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package org.apache.poi.ss.usermodel;

import java.util.Collection;
import java.util.Iterator;
import java.util.List;
import java.util.Map;
import java.util.Spliterator;
import java.util.Spliterators;

import org.apache.poi.ss.util.CellAddress;
import org.apache.poi.ss.util.CellRangeAddress;
import org.apache.poi.ss.util.PaneInformation;
import org.apache.poi.util.Removal;

/**
 * High level representation of a Excel worksheet.
 *
 * 

* Sheets are the central structures within a workbook, and are where a user does most of his spreadsheet work. * The most common type of sheet is the worksheet, which is represented as a grid of cells. Worksheet cells can * contain text, numbers, dates, and formulas. Cells can also be formatted. *

*/ public interface Sheet extends Iterable { /* Constants for margins */ short LeftMargin = 0; short RightMargin = 1; short TopMargin = 2; short BottomMargin = 3; short HeaderMargin = 4; short FooterMargin = 5; byte PANE_LOWER_RIGHT = PaneInformation.PANE_LOWER_RIGHT; byte PANE_UPPER_RIGHT = PaneInformation.PANE_UPPER_RIGHT; byte PANE_LOWER_LEFT = PaneInformation.PANE_LOWER_LEFT; byte PANE_UPPER_LEFT = PaneInformation.PANE_UPPER_LEFT; /** * Create a new row within the sheet and return the high level representation * * @param rownum row number * @return high level Row object representing a row in the sheet * @see #removeRow(Row) */ Row createRow(int rownum); /** * Remove a row from this sheet. All cells contained in the row are removed as well * * @param row representing a row to remove. */ void removeRow(Row row); /** * Returns the logical row (not physical) 0-based. If you ask for a row that is not * defined you get a null. This is to say row 4 represents the fifth row on a sheet. * * @param rownum row to get (0-based) * @return Row representing the row-number or null if its not defined on the sheet */ Row getRow(int rownum); /** * Returns the number of physically defined rows (NOT the number of rows in the sheet) * * @return the number of physically defined rows in this sheet */ int getPhysicalNumberOfRows(); /** * Gets the first row on the sheet. * * Note: rows which had content before and were set to empty later might * still be counted as rows by Excel and Apache POI, so the result of this * method will include such rows and thus the returned value might be lower * than expected! * * @return the number of the first logical row on the sheet (0-based) * or -1 if no row exists */ int getFirstRowNum(); /** * Gets the last row on the sheet * * Note: rows which had content before and were set to empty later might * still be counted as rows by Excel and Apache POI, so the result of this * method will include such rows and thus the returned value might be higher * than expected! * * @return last row contained on this sheet (0-based) or -1 if no row exists */ int getLastRowNum(); /** * Set the visibility state for a given column * * @param columnIndex - the column to get (0-based) * @param hidden - the visibility state of the column */ void setColumnHidden(int columnIndex, boolean hidden); /** * Get the hidden state for a given column * * @param columnIndex - the column to set (0-based) * @return hidden - {@code false} if the column is visible */ boolean isColumnHidden(int columnIndex); /** * Sets whether the worksheet is displayed from right to left instead of from left to right. * * @param value true for right to left, false otherwise. */ void setRightToLeft(boolean value); /** * Whether the text is displayed in right-to-left mode in the window * * @return whether the text is displayed in right-to-left mode in the window */ boolean isRightToLeft(); /** * Set the width (in units of 1/256th of a character width)

* * The maximum column width for an individual cell is 255 characters. * This value represents the number of characters that can be displayed * in a cell that is formatted with the standard font (first font in the workbook).

* * Character width is defined as the maximum digit width * of the numbers {@code 0, 1, 2, ... 9} as rendered * using the default font (first font in the workbook).

* * Unless you are using a very special font, the default character is '0' (zero), * this is true for Arial (default font font in HSSF) and Calibri (default font in XSSF)

* * Please note, that the width set by this method includes 4 pixels of margin padding (two on each side), * plus 1 pixel padding for the gridlines (Section 3.3.1.12 of the OOXML spec). * This results is a slightly less value of visible characters than passed to this method (approx. 1/2 of a character).

* * To compute the actual number of visible characters, * Excel uses the following formula (Section 3.3.1.12 of the OOXML spec):

* * {@code * width = Truncate([{Number of Visible Characters} * * {Maximum Digit Width} + {5 pixel padding}]/{Maximum Digit Width}*256)/256 * } * * Using the Calibri font as an example, the maximum digit width of 11 point font size is 7 pixels (at 96 dpi). * If you set a column width to be eight characters wide, e.g. {@code setColumnWidth(columnIndex, 8*256)}, * then the actual value of visible characters (the value shown in Excel) is derived from the following equation: * {@code * Truncate([numChars*7+5]/7*256)/256 = 8; * } * * which gives {@code 7.29}. * * @param columnIndex - the column to set (0-based) * @param width - the width in units of 1/256th of a character width * @throws IllegalArgumentException if width > 255*256 (the maximum column width in Excel is 255 characters) */ void setColumnWidth(int columnIndex, int width); /** * get the width (in units of 1/256th of a character width ) * *

* Character width is defined as the maximum digit width * of the numbers {@code 0, 1, 2, ... 9} as rendered * using the default font (first font in the workbook) *

* * @param columnIndex - the column to get (0-based) * @return width - the width in units of 1/256th of a character width */ int getColumnWidth(int columnIndex); /** * get the width in pixel * *

* Please note, that this method works correctly only for workbooks * with the default font size (Arial 10pt for .xls and Calibri 11pt for .xlsx). * If the default font is changed the column width can be stretched *

* * @param columnIndex - the column to set (0-based) * @return width in pixels */ float getColumnWidthInPixels(int columnIndex); /** * Set the default column width for the sheet (if the columns do not define their own width) * in characters * * @param width default column width measured in characters */ void setDefaultColumnWidth(int width); /** * Get the default column width for the sheet (if the columns do not define their own width) * in characters * * @return default column width measured in characters */ int getDefaultColumnWidth(); /** * Get the default row height for the sheet (if the rows do not define their own height) in * twips (1/20 of a point) * * @return default row height measured in twips (1/20 of a point) */ short getDefaultRowHeight(); /** * Get the default row height for the sheet (if the rows do not define their own height) in * points. * * @return default row height in points */ float getDefaultRowHeightInPoints(); /** * Set the default row height for the sheet (if the rows do not define their own height) in * twips (1/20 of a point) * * @param height default row height measured in twips (1/20 of a point) */ void setDefaultRowHeight(short height); /** * Set the default row height for the sheet (if the rows do not define their own height) in * points * @param height default row height */ void setDefaultRowHeightInPoints(float height); /** * Returns the CellStyle that applies to the given * (0 based) column, or null if no style has been * set for that column */ CellStyle getColumnStyle(int column); /* * Sets the CellStyle that applies to the given * (0 based) column. */ // public CellStyle setColumnStyle(int column, CellStyle style); /** * Adds a merged region of cells (hence those cells form one) * * @param region (rowfrom/colfrom-rowto/colto) to merge * @return index of this region */ int addMergedRegion(CellRangeAddress region); /** * Adds a merged region of cells (hence those cells form one). * Skips validation. It is possible to create overlapping merged regions * or create a merged region that intersects a multi-cell array formula * with this formula, which may result in a corrupt workbook. * * To check for merged regions overlapping array formulas or other merged regions * after addMergedRegionUnsafe has been called, call {@link #validateMergedRegions()}, which runs in O(n^2) time. * * @param region to merge * @return index of this region * @throws IllegalArgumentException if region contains fewer than 2 cells */ int addMergedRegionUnsafe(CellRangeAddress region); /** * Verify that merged regions do not intersect multi-cell array formulas and * no merged regions intersect another merged region in this sheet. * * @throws IllegalStateException if region intersects with a multi-cell array formula * @throws IllegalStateException if at least one region intersects with another merged region in this sheet */ void validateMergedRegions(); /** * Determines whether the output is vertically centered on the page. * * @param value true to vertically center, false otherwise. */ void setVerticallyCenter(boolean value); /** * Determines whether the output is horizontally centered on the page. * * @param value true to horizontally center, false otherwise. */ void setHorizontallyCenter(boolean value); /** * Determine whether printed output for this sheet will be horizontally centered. */ boolean getHorizontallyCenter(); /** * Determine whether printed output for this sheet will be vertically centered. */ boolean getVerticallyCenter(); /** * Removes a merged region of cells (hence letting them free) * * @param index of the region to unmerge */ void removeMergedRegion(int index); /** * Removes a number of merged regions of cells (hence letting them free) * * @param indices A set of the regions to unmerge */ void removeMergedRegions(Collection indices); /** * Returns the number of merged regions * * @return number of merged regions */ int getNumMergedRegions(); /** * Returns the merged region at the specified index * * @return the merged region at the specified index */ CellRangeAddress getMergedRegion(int index); /** * Returns the list of merged regions. * * @return the list of merged regions */ List getMergedRegions(); /** * Returns an iterator of the physical rows * * @return an iterator of the PHYSICAL rows. Meaning the 3rd element may not * be the third row if say for instance the second row is undefined. */ Iterator rowIterator(); /** * Alias for {@link #rowIterator()} to allow foreach loops */ @Override default Iterator iterator() { return rowIterator(); } /** * Returns a spliterator of the physical rows * * @return a spliterator of the PHYSICAL rows. Meaning the 3rd element may not * be the third row if say for instance the second row is undefined. * * @since POI 5.2.0 */ @Override default Spliterator spliterator() { return Spliterators.spliterator(rowIterator(), getPhysicalNumberOfRows(), 0); } /** * Control if Excel should be asked to recalculate all formulas on this sheet * when the workbook is opened. * *

* Calculating the formula values with {@link FormulaEvaluator} is the * recommended solution, but this may be used for certain cases where * evaluation in POI is not possible. *

* * To force recalculation of formulas in the entire workbook * use {@link Workbook#setForceFormulaRecalculation(boolean)} instead. * * @param value true if the application will perform a full recalculation of * this worksheet values when the workbook is opened * * @see Workbook#setForceFormulaRecalculation(boolean) */ void setForceFormulaRecalculation(boolean value); /** * Whether Excel will be asked to recalculate all formulas in this sheet when the * workbook is opened. * * Note: This just returns if the sheet has the recalculate flag set and * will still return false even if recalculation is enabled on workbook-level. * * @return true if the Sheet has the recalculate-flag set. */ boolean getForceFormulaRecalculation(); /** * Flag indicating whether the sheet displays Automatic Page Breaks. * * @param value {@code true} if the sheet displays Automatic Page Breaks. */ void setAutobreaks(boolean value); /** * Set whether to display the guts or not * * @param value - guts or no guts */ void setDisplayGuts(boolean value); /** * Set whether the window should show 0 (zero) in cells containing zero value. * When false, cells with zero value appear blank instead of showing the number zero. * * @param value whether to display or hide all zero values on the worksheet */ void setDisplayZeros(boolean value); /** * Gets the flag indicating whether the window should show 0 (zero) in cells containing zero value. * When false, cells with zero value appear blank instead of showing the number zero. * * @return whether all zero values on the worksheet are displayed */ boolean isDisplayZeros(); /** * Flag indicating whether the Fit to Page print option is enabled. * * @param value {@code true} if the Fit to Page print option is enabled. */ void setFitToPage(boolean value); /** * Flag indicating whether summary rows appear below detail in an outline, when applying an outline. * *

* When true a summary row is inserted below the detailed data being summarized and a * new outline level is established on that row. *

*

* When false a summary row is inserted above the detailed data being summarized and a new outline level * is established on that row. *

* @param value {@code true} if row summaries appear below detail in the outline */ void setRowSumsBelow(boolean value); /** * Flag indicating whether summary columns appear to the right of detail in an outline, when applying an outline. * *

* When true a summary column is inserted to the right of the detailed data being summarized * and a new outline level is established on that column. *

*

* When false a summary column is inserted to the left of the detailed data being * summarized and a new outline level is established on that column. *

* @param value {@code true} if col summaries appear right of the detail in the outline */ void setRowSumsRight(boolean value); /** * Flag indicating whether the sheet displays Automatic Page Breaks. * * @return {@code true} if the sheet displays Automatic Page Breaks. */ boolean getAutobreaks(); /** * Get whether to display the guts or not, * default value is true * * @return boolean - guts or no guts */ boolean getDisplayGuts(); /** * Flag indicating whether the Fit to Page print option is enabled. * * @return {@code true} if the Fit to Page print option is enabled. */ boolean getFitToPage(); /** * Flag indicating whether summary rows appear below detail in an outline, when applying an outline. * *

* When true a summary row is inserted below the detailed data being summarized and a * new outline level is established on that row. *

*

* When false a summary row is inserted above the detailed data being summarized and a new outline level * is established on that row. *

* @return {@code true} if row summaries appear below detail in the outline */ boolean getRowSumsBelow(); /** * Flag indicating whether summary columns appear to the right of detail in an outline, when applying an outline. * *

* When true a summary column is inserted to the right of the detailed data being summarized * and a new outline level is established on that column. *

*

* When false a summary column is inserted to the left of the detailed data being * summarized and a new outline level is established on that column. *

* @return {@code true} if col summaries appear right of the detail in the outline */ boolean getRowSumsRight(); /** * Gets the flag indicating whether this sheet displays the lines * between rows and columns to make editing and reading easier. * * @return {@code true} if this sheet prints gridlines. * @see #isDisplayGridlines() to check if gridlines are displayed on screen */ boolean isPrintGridlines(); /** * Sets the flag indicating whether this sheet should print the lines * between rows and columns to make editing and reading easier. * * @param show {@code true} if this sheet should print gridlines. * @see #setDisplayGridlines(boolean) to display gridlines on screen */ void setPrintGridlines(boolean show); /** * Gets the flag indicating whether this sheet prints the * row and column headings when printing. * * @return {@code true} if this sheet prints row and column headings. */ boolean isPrintRowAndColumnHeadings(); /** * Sets the flag indicating whether this sheet should print * row and columns headings when printing. * * @param show {@code true} if this sheet should print row and column headings. */ void setPrintRowAndColumnHeadings(boolean show); /** * Gets the print setup object. * * @return The user model for the print setup object. */ PrintSetup getPrintSetup(); /** * Gets the user model for the default document header.

* * Note that XSSF offers more kinds of document headers than HSSF does * * @return the document header. Never {@code null} */ Header getHeader(); /** * Gets the user model for the default document footer.

* * Note that XSSF offers more kinds of document footers than HSSF does. * * @return the document footer. Never {@code null} */ Footer getFooter(); /** * Sets a flag indicating whether this sheet is selected.

* * Note: multiple sheets can be selected, but only one sheet can be active at one time. * * @param value {@code true} if this sheet is selected * @see Workbook#setActiveSheet(int) */ void setSelected(boolean value); /** * Gets the size of the margin in inches. * * @param margin which margin to get * @return the size of the margin * @deprecated use {@link #getMargin(PageMargin)} */ @Deprecated @Removal(version = "7.0.0") double getMargin(short margin); /** * Gets the size of the margin in inches. * * @param margin which margin to get * @return the size of the margin * @since POI 5.2.3 */ double getMargin(PageMargin margin); /** * Sets the size of the margin in inches. * * @param margin which margin to set * @param size the size of the margin * @deprecated use {@link #setMargin(PageMargin, double)} instead */ @Deprecated @Removal(version = "7.0.0") void setMargin(short margin, double size); /** * Sets the size of the margin in inches. * * @param margin which margin to set * @param size the size of the margin * @since POI 5.2.3 */ void setMargin(PageMargin margin, double size); /** * Answer whether protection is enabled or disabled * * @return true => protection enabled; false => protection disabled */ boolean getProtect(); /** * Sets the protection enabled as well as the password * @param password to set for protection. Pass {@code null} to remove protection */ void protectSheet(String password); /** * Answer whether scenario protection is enabled or disabled * * @return true => protection enabled; false => protection disabled */ boolean getScenarioProtect(); /** * Window zoom magnification for current view representing percent values. * Valid values range from 10 to 400. Horizontal & Vertical scale together. * * For example: *

     * 10 - 10%
     * 20 - 20%
     * ...
     * 100 - 100%
     * ...
     * 400 - 400%
     * 
* * @param scale window zoom magnification * @throws IllegalArgumentException if scale is invalid */ void setZoom(int scale); /** * The top row in the visible view when the sheet is * first viewed after opening it in a viewer * * @return short indicating the rownum (0 based) of the top row */ short getTopRow(); /** * The left col in the visible view when the sheet is * first viewed after opening it in a viewer * * @return short indicating the rownum (0 based) of the top row */ short getLeftCol(); /** * Sets desktop window pane display area, when the * file is first opened in a viewer. * * @param topRow the top row to show in desktop window pane * @param leftCol the left column to show in desktop window pane */ void showInPane(int topRow, int leftCol); /** * Shifts rows between startRow and endRow n number of rows. * If you use a negative number, it will shift rows up. * Code ensures that rows don't wrap around. * * Calls shiftRows(startRow, endRow, n, false, false); * *

* Additionally shifts merged regions that are completely defined in these * rows (ie. merged 2 cells on a row to be shifted). * @param startRow the row to start shifting * @param endRow the row to end shifting * @param n the number of rows to shift */ void shiftRows(int startRow, int endRow, int n); /** * Shifts rows between startRow and endRow n number of rows. * If you use a negative number, it will shift rows up. * Code ensures that rows don't wrap around * *

* Additionally shifts merged regions that are completely defined in these * rows (ie. merged 2 cells on a row to be shifted). All merged regions that are * completely overlaid by shifting will be deleted. * * @param startRow the row to start shifting * @param endRow the row to end shifting * @param n the number of rows to shift * @param copyRowHeight whether to copy the row height during the shift * @param resetOriginalRowHeight whether to set the original row's height to the default */ void shiftRows(int startRow, int endRow, int n, boolean copyRowHeight, boolean resetOriginalRowHeight); /** * Shifts columns between startColumn and endColumn, n number of columns. * If you use a negative number, it will shift columns left. * Code ensures that columns don't wrap around * * @param startColumn the column to start shifting * @param endColumn the column to end shifting * @param n the number of columns to shift */ void shiftColumns(int startColumn, int endColumn, int n); /** * Creates a split (freezepane). Any existing freezepane or split pane is overwritten. *

* If both colSplit and rowSplit are zero then the existing freeze pane is removed *

* @param colSplit Horizontal position of split. * @param rowSplit Vertical position of split. * @param leftmostColumn Left column visible in right pane. * @param topRow Top row visible in bottom pane */ void createFreezePane(int colSplit, int rowSplit, int leftmostColumn, int topRow); /** * Creates a split (freezepane). Any existing freezepane or split pane is overwritten. *

* If both colSplit and rowSplit are zero then the existing freeze pane is removed *

* @param colSplit Horizontal position of split. * @param rowSplit Vertical position of split. */ void createFreezePane(int colSplit, int rowSplit); /** * Creates a split pane. Any existing freezepane or split pane is overwritten. * @param xSplitPos Horizontal position of split (in 1/20th of a point). * @param ySplitPos Vertical position of split (in 1/20th of a point). * @param topRow Top row visible in bottom pane * @param leftmostColumn Left column visible in right pane. * @param activePane Active pane. One of: PANE_LOWER_RIGHT, * PANE_UPPER_RIGHT, PANE_LOWER_LEFT, PANE_UPPER_LEFT * @see #PANE_LOWER_LEFT * @see #PANE_LOWER_RIGHT * @see #PANE_UPPER_LEFT * @see #PANE_UPPER_RIGHT * @deprecated use {@link #createSplitPane(int, int, int, int, PaneType)} */ @Deprecated @Removal(version = "7.0.0") void createSplitPane(int xSplitPos, int ySplitPos, int leftmostColumn, int topRow, int activePane); /** * Creates a split pane. Any existing freezepane or split pane is overwritten. * @param xSplitPos Horizontal position of split (in 1/20th of a point). * @param ySplitPos Vertical position of split (in 1/20th of a point). * @param topRow Top row visible in bottom pane * @param leftmostColumn Left column visible in right pane. * @param activePane Active pane. * @see PaneType * @since POI 5.2.3 */ void createSplitPane(int xSplitPos, int ySplitPos, int leftmostColumn, int topRow, PaneType activePane); /** * Returns the information regarding the currently configured pane (split or freeze) * * @return null if no pane configured, or the pane information. */ PaneInformation getPaneInformation(); /** * Sets whether the gridlines are shown in a viewer * * @param show whether to show gridlines or not */ void setDisplayGridlines(boolean show); /** * Returns if gridlines are displayed * * @return whether gridlines are displayed */ boolean isDisplayGridlines(); /** * Sets whether the formulas are shown in a viewer * * @param show whether to show formulas or not */ void setDisplayFormulas(boolean show); /** * Returns if formulas are displayed * * @return whether formulas are displayed */ boolean isDisplayFormulas(); /** * Sets whether the RowColHeadings are shown in a viewer * * @param show whether to show RowColHeadings or not */ void setDisplayRowColHeadings(boolean show); /** * Returns if RowColHeadings are displayed. * @return whether RowColHeadings are displayed */ boolean isDisplayRowColHeadings(); /** * Sets a page break at the indicated row * Breaks occur above the specified row and left of the specified column inclusive. * * For example, {@code sheet.setColumnBreak(2);} breaks the sheet into two parts * with columns A,B,C in the first and D,E,... in the second. Similar, {@code sheet.setRowBreak(2);} * breaks the sheet into two parts with first three rows (rownum=1...3) in the first part * and rows starting with rownum=4 in the second. * * @param row the row to break, inclusive */ void setRowBreak(int row); /** * Determines if there is a page break at the indicated row * @param row FIXME: Document this! * @return FIXME: Document this! */ boolean isRowBroken(int row); /** * Removes the page break at the indicated row * @param row The 0-based index of the row. */ void removeRowBreak(int row); /** * Retrieves all the horizontal page breaks * @return all the horizontal page breaks, or null if there are no row page breaks */ int[] getRowBreaks(); /** * Retrieves all the vertical page breaks * @return all the vertical page breaks, or null if there are no column page breaks */ int[] getColumnBreaks(); /** * Sets a page break at the indicated column. * Breaks occur above the specified row and left of the specified column inclusive. * * For example, {@code sheet.setColumnBreak(2);} breaks the sheet into two parts * with columns A,B,C in the first and D,E,... in the second. Similar, {@code sheet.setRowBreak(2);} * breaks the sheet into two parts with first three rows (rownum=1...3) in the first part * and rows starting with rownum=4 in the second. * * @param column the column to break, inclusive */ void setColumnBreak(int column); /** * Determines if there is a page break at the indicated column * @param column FIXME: Document this! * @return FIXME: Document this! */ boolean isColumnBroken(int column); /** * Removes a page break at the indicated column * @param column The 0-based index of the column. */ void removeColumnBreak(int column); /** * Expands or collapses a column group. * * @param columnNumber One of the columns in the group. * @param collapsed true = collapse group, false = expand group. */ void setColumnGroupCollapsed(int columnNumber, boolean collapsed); /** * Create an outline for the provided column range. * * @param fromColumn beginning of the column range. * @param toColumn end of the column range. */ void groupColumn(int fromColumn, int toColumn); /** * Ungroup a range of columns that were previously grouped * * @param fromColumn start column (0-based) * @param toColumn end column (0-based) */ void ungroupColumn(int fromColumn, int toColumn); /** * Tie a range of rows together so that they can be collapsed or expanded * * @param fromRow start row (0-based) * @param toRow end row (0-based) */ void groupRow(int fromRow, int toRow); /** * Ungroup a range of rows that were previously grouped * * @param fromRow start row (0-based) * @param toRow end row (0-based) */ void ungroupRow(int fromRow, int toRow); /** * Set view state of a grouped range of rows * * @param row start row of a grouped range of rows (0-based) * @param collapse whether to expand/collapse the detail rows */ void setRowGroupCollapsed(int row, boolean collapse); /** * Sets the default column style for a given column. POI will only apply this style to new cells added to the sheet. * * @param column the column index * @param style the style to set */ void setDefaultColumnStyle(int column, CellStyle style); /** * Adjusts the column width to fit the contents. * *

* This process can be relatively slow on large sheets, so this should * normally only be called once per column, at the end of your * processing. *

* You can specify whether the content of merged cells should be considered or ignored. * Default is to ignore merged cells. * * @param column the column index */ void autoSizeColumn(int column); /** * Adjusts the column width to fit the contents. *

* This process can be relatively slow on large sheets, so this should * normally only be called once per column, at the end of your * processing. *

* You can specify whether the content of merged cells should be considered or ignored. * Default is to ignore merged cells. * * @param column the column index * @param useMergedCells whether to use the contents of merged cells when calculating the width of the column */ void autoSizeColumn(int column, boolean useMergedCells); /** * Returns cell comment for the specified location * * @return cell comment or {@code null} if not found */ Comment getCellComment(CellAddress ref); /** * Returns all cell comments on this sheet. * @return A map of each Comment in the sheet, keyed on the cell address where * the comment is located. */ Map getCellComments(); /** * Return the sheet's existing drawing, or null if there isn't yet one. * * Use {@link #createDrawingPatriarch()} to get or create * * @return a SpreadsheetML drawing */ Drawing getDrawingPatriarch(); /** * Creates the top-level drawing patriarch. *

This may then be used to add graphics or charts.

*

Note that this will normally have the effect of removing * any existing drawings on this sheet.

* * @return The new drawing patriarch. */ Drawing createDrawingPatriarch(); /** * Return the parent workbook * * @return the parent workbook */ Workbook getWorkbook(); /** * Returns the name of this sheet * * @return the name of this sheet */ String getSheetName(); /** * Note - this is not the same as whether the sheet is focused (isActive) * @return {@code true} if this sheet is currently selected */ boolean isSelected(); /** * Sets array formula to specified region for result. *

* Note if there are shared formulas this will invalidate any * {@link FormulaEvaluator} instances based on this workbook *

* @param formula text representation of the formula * @param range Region of array formula for result. * @return the {@link CellRange} of cells affected by this change */ CellRange setArrayFormula(String formula, CellRangeAddress range); /** * Remove a Array Formula from this sheet. All cells contained in the Array Formula range are removed as well * * @param cell any cell within Array Formula range * @return the {@link CellRange} of cells affected by this change */ CellRange removeArrayFormula(Cell cell); DataValidationHelper getDataValidationHelper(); /** * Returns the list of DataValidation in the sheet. * @return list of DataValidation in the sheet */ List getDataValidations(); /** * Creates a data validation object * @param dataValidation The Data validation object settings */ void addValidationData(DataValidation dataValidation); /** * Enable filtering for a range of cells * * @param range the range of cells to filter */ AutoFilter setAutoFilter(CellRangeAddress range); /** * The 'Conditional Formatting' facet for this {@code Sheet} * * @return conditional formatting rule for this sheet */ SheetConditionalFormatting getSheetConditionalFormatting(); /** * Gets the repeating rows used when printing the sheet, as found in * File->PageSetup->Sheet.

* * Repeating rows cover a range of contiguous rows, e.g.: *

     * Sheet1!$1:$1
     * Sheet2!$5:$8
     * 
* The {@link CellRangeAddress} returned contains a column part which spans * all columns, and a row part which specifies the contiguous range of * repeating rows.

* * If the Sheet does not have any repeating rows defined, null is returned. * * @return an {@link CellRangeAddress} containing the repeating rows for the * Sheet, or null. */ CellRangeAddress getRepeatingRows(); /** * Gets the repeating columns used when printing the sheet, as found in * File->PageSetup->Sheet.

* * Repeating columns cover a range of contiguous columns, e.g.: *

     * Sheet1!$A:$A
     * Sheet2!$C:$F
     * 
* The {@link CellRangeAddress} returned contains a row part which spans all * rows, and a column part which specifies the contiguous range of * repeating columns.

* * If the Sheet does not have any repeating columns defined, null is * returned. * * @return an {@link CellRangeAddress} containing the repeating columns for * the Sheet, or null. */ CellRangeAddress getRepeatingColumns(); /** * Sets the repeating rows used when printing the sheet, as found in * File->PageSetup->Sheet.

* * Repeating rows cover a range of contiguous rows, e.g.: *

     * Sheet1!$1:$1
     * Sheet2!$5:$8
* The parameter {@link CellRangeAddress} should specify a column part * which spans all columns, and a row part which specifies the contiguous * range of repeating rows, e.g.: *
     * sheet.setRepeatingRows(CellRangeAddress.valueOf("2:3"));
* A null parameter value indicates that repeating rows should be removed * from the Sheet: *
     * sheet.setRepeatingRows(null);
* * @param rowRangeRef a {@link CellRangeAddress} containing the repeating * rows for the Sheet, or null. */ void setRepeatingRows(CellRangeAddress rowRangeRef); /** * Sets the repeating columns used when printing the sheet, as found in * File->PageSetup->Sheet.

* * Repeating columns cover a range of contiguous columns, e.g.: *

     * Sheet1!$A:$A
     * Sheet2!$C:$F
* The parameter {@link CellRangeAddress} should specify a row part * which spans all rows, and a column part which specifies the contiguous * range of repeating columns, e.g.: *
     * sheet.setRepeatingColumns(CellRangeAddress.valueOf("B:C"));
* A null parameter value indicates that repeating columns should be removed * from the Sheet: *
     * sheet.setRepeatingColumns(null);
* * @param columnRangeRef a {@link CellRangeAddress} containing the repeating * columns for the Sheet, or null. */ void setRepeatingColumns(CellRangeAddress columnRangeRef); /** * Returns the column outline level. Increased as you * put it into more groups (outlines), reduced as * you take it out of them. */ int getColumnOutlineLevel(int columnIndex); /** * Get a Hyperlink in this sheet anchored at row, column * * @param row The 0-based index of the row to look at. * @param column The 0-based index of the column to look at. * @return hyperlink if there is a hyperlink anchored at row, column; otherwise returns null */ Hyperlink getHyperlink(int row, int column); /** * Get a Hyperlink in this sheet located in a cell specified by {code addr} * * @param addr The address of the cell containing the hyperlink * @return hyperlink if there is a hyperlink anchored at {@code addr}; otherwise returns {@code null} * @since POI 3.15 beta 3 */ Hyperlink getHyperlink(CellAddress addr); /** * Get a list of Hyperlinks in this sheet * * @return Hyperlinks for the sheet */ List getHyperlinkList(); /** * Return location of the active cell, e.g. {@code A1}. * * @return the location of the active cell. * @since 3.14beta1 */ CellAddress getActiveCell(); /** * Sets location of the active cell * * @param address the location of the active cell, e.g. {@code A1}. * @since 3.14beta1 */ void setActiveCell(CellAddress address); }




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