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### Is there an existing issue for this?
- [x] I have searched the existing issues
### Current Behavior
Some problems are occurring when reading Excel files with Spark, Java.
I'm currently…
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`
package com.soft.excel;
import java.util.Date;
/**
* @author 野性的呼唤
* @date 2023/12/19 18:24
*/
public class ReadExcelModel {
private String outTradeNo;
private Integer de…
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异常出现的case是输出文件格式为CSV，但是如果实际代码执行过程没有数据写入到CSV文件，则在执行excelWrite.finish()时会报上述异常；
完整的异常堆栈：
com.alibaba.excel.exception.ExcelGenerateException: Can not close IO.
at com.alibaba.excel.context.WriteCon…
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I am currently using OnlyOffice DocSpace for converting Excel files (xlsx) to PDF.
I understand that hiding unnecessary worksheets could help in removing them from the final PDF. However, in some …
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### NPOI Version
2.7.0
### File Type
- [ ] XLSX
### Upload the Excel File
[TemplateTest.xlsx](https://github.com/user-attachments/files/16495798/TemplateTest.xlsx)
### Issue Description
Act…
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This should probably be a thread-safe singleton called Excel.
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Über die Vorgangsliste lässt sich über „Aktionen“ eine Excel-Liste mit bestimmten statistischen Daten exportieren. Es wird auch in 3.x noch immer .xls erzeugt, was bedeutet, dass nach dem Download ers…
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# 建议先去看文档
[快速开始](https://easyexcel.opensource.alibaba.com/docs/current/) 、[常见问题](https://easyexcel.opensource.alibaba.com/qa/)
# 触发场景描述
上传excel 解析报错
# 触发Bug的代码
```java
read(inputStream, cla…
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# 异常代码
` EasyExcel.read(file, new ElasticSearchDataListenerParkMobile().excelType(ExcelTypeEnum.CSV).charset(Charset.forName("UTF-8")).sheet().doRead();`
# 异常提示
```
java.lang.IllegalStateException…
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The tFileExcelSheetOutput component rise an exception when appending data in streaming mode.
java.lang.IllegalArgumentException: Attempting to write a row[4] in the range [0,1003] that is already wri…