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GrapeCity introduces Documents for Excel (GcExcel) Java Edition, a high-speed, feature-rich Excel document API based on VSTO that can help developers work with spreadsheets in Java applications. The library helps to generate, convert to pdf, calculate, format, and parse spreadsheets in any application. You can work with a variety of features like importing spreadsheets, calculate data, query, generate, and export any spreadsheet, add sorting, filtering, formatting, conditional formatting and data validation, grouping, sparklines, charts, shapes, pictures, slicers, comments, hyperlinks, themes etc. In addition, you can import existing Excel templates, add data and save the spreadsheets back. You can also use GcExcel together with Spread.Sheets, another GrapeCity Spread product that is included in GrapeCity SpreadJS. GcExcel can also import and export Excel template files on the server side. Spread.Sheets works in the browser (client side) as a viewer or editor. With GcExcel, you can also load, edit, analyse, convert and save spreadsheets in Java applications with full support on Windows, MAC and Linux. This repository contains source project of Examples and Showcases of GcExcel to help you learn and write your own applications. Additional Resources - Online Demo: https://www.grapecity.com/documents-api-excel-java/demos/ - Documentation: https://www.grapecity.com/documents-api-excel-java/docs/online/overview.html - Product Page/Features: https://www.grapecity.com/documents-api-excel-java

GroupDocs.Viewer is an online document viewer that lets you read documents in your browser, regardless of whether you have the software that they were created in. You can view many types to word processing documents (DOC, DOCX, TXT, RTF, ODT), presentations (PPT, PPTX), spreadsheets (XLS, XLSX), portable files (PDF), and image files (JPG, BMP, GIF, TIFF). For each file, you get a high-fidelity rendering, showing the document just as it would if you opened it in the software it was created in. Layout and formatting is retained and you see an exact copy of the original. GroupDocs.Viewer lets you really read the document. You can search text documents, copy text and even embed the document РІР‚ GroupDocs.Viewer and all - in a web page. You can print or download the file from GroupDocs.Viewer if you need to work with it offline.

GroupDocs.Annotation is an HTML5-based document & image annotator designed to be easily integrated into web, mobile and desktop apps. It allows developers to provide end users with the ability to annotate documents and images of more than 50 file formats, including PDF and Microsoft Office documents, Visio diagrams, CAD and raster images.

This library allows end users to quickly and easily find differences between two revisions of a document. It compares uploaded documents and displays differences between them through a diff view UI. Differences are highlighted using redline view - similar to the Microsoft Word change tracking feature.

GroupDocs.Signature for Java allows developers to write applications with ability to significantly sign electronic docs. Signatures can be of different types. API supports multitude of file formats. The quite captivating fact about the API is, its UI less and independent calls can be made. Signature Types: Text Signature Image Signature Digital Signature This API allows user to add multiple types of signatures, each type has its own properties. This one solution lightweight API can easily be integrated in any existing or new Java project. Supported Document Formats GroupDocs.Signature permits user to add signatures on any supported file format. The initial version of GroupDocs.Signature supports word processing documents including Microsoft Word documents, spreadsheet documents including Microsoft Excel Workbooks, presentation documents including Microsoft PowerPoint Presentations and PDF documents.

This library allows end users to quickly and easily find differences between two revisions of a document. It compares uploaded documents and displays differences between them through a diff view UI. Differences are highlighted using redline view - similar to the Microsoft Word change tracking feature.

GroupDocs.Signature for Java allows developers to write applications with ability to significantly sign electronic docs. Signatures can be of different types. API supports multitude of file formats. The quite captivating fact about the API is, its UI less and independent calls can be made. Signature Types: Text Signature Image Signature Digital Signature This API allows user to add multiple types of signatures, each type has its own properties. This one solution lightweight API can easily be integrated in any existing or new Java project. Supported Document Formats GroupDocs.Signature permits user to add signatures on any supported file format. The initial version of GroupDocs.Signature supports word processing documents including Microsoft Word documents, spreadsheet documents including Microsoft Excel Workbooks, presentation documents including Microsoft PowerPoint Presentations and PDF documents.

GroupDocs.Viewer is an online document viewer that lets you read documents in your browser, regardless of whether you have the software that they were created in. You can view many types to word processing documents (DOC, DOCX, TXT, RTF, ODT), presentations (PPT, PPTX), spreadsheets (XLS, XLSX), portable files (PDF), and image files (JPG, BMP, GIF, TIFF). For each file, you get a high-fidelity rendering, showing the document just as it would if you opened it in the software it was created in. Layout and formatting is retained and you see an exact copy of the original. GroupDocs.Viewer lets you really read the document. You can search text documents, copy text and even embed the document РІР‚ GroupDocs.Viewer and all - in a web page. You can print or download the file from GroupDocs.Viewer if you need to work with it offline.