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A fast and lower memory excel write/read tool 一个非POI底层支持流式处理的高效且超低内存的Excel读写工具

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/*
 * Copyright (c) 2017, [email protected] All Rights Reserved.
 *
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 *
 *     http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */

package org.ttzero.excel.entity;

/**
 * 列超过限制时抛此异常，xlsx文件中的最大列数为16_384
 *
 * @author guanquan.wang on 2017/10/19.
 */
public class TooManyColumnsException extends ExcelWriteException {

    private static final long serialVersionUID = 1L;

    public TooManyColumnsException() {
        super();
    }

    public TooManyColumnsException(int n, int m) {
        super("The max columns on sheet is " + m + ", current is " + n);
    }

    public TooManyColumnsException(String s) {
        super(s);
    }
}