Java 使用Apache POI删除excel工作表
我必须从Excel文件中删除一张工作表 以下是我的代码片段:Java 使用Apache POI删除excel工作表,java,apache-poi,poi-hssf,Java,Apache Poi,Poi Hssf,我必须从Excel文件中删除一张工作表 以下是我的代码片段: FileInputStream fileStream = new FileInputStream(destFile); POIFSFileSystem fsPoi = new POIFSFileSystem(fileStream); HSSFWorkbook workbook = new HSSFWorkbook(fsPoi); int index = 0; HSSFSheet sheet = workbook.getSheet
FileInputStream fileStream = new FileInputStream(destFile);
POIFSFileSystem fsPoi = new POIFSFileSystem(fileStream);
HSSFWorkbook workbook = new HSSFWorkbook(fsPoi);
int index = 0;
HSSFSheet sheet = workbook.getSheet("Setup");
if(sheet != null) {
index = workbook.getSheetIndex(sheet);
workbook.removeSheetAt(index);
}
return destFile;
在此之后,我得到了与我通过的工作簿完全相同的工作簿,没有删除工作表
帮我解决这个问题。任何帮助都将不胜感激在编辑工作簿后,您需要重新编写。试试这个:-
FileOutputStream output = new FileOutputStream(destFile);
workbook.write(output);
output.close();
编辑:-写回后,您可以返回您的
destFile
使用Apache POI删除工作表
private void removeOtherSheets(String sheetName, XSSFWorkbook book) {
for(int i=book.getNumberOfSheets()-1;i>=0;i--){
XSSFSheet tmpSheet =book.getSheetAt(i);
if(!tmpSheet.getSheetName().equals(sheetName)){
book.removeSheetAt(i);
}
}
}
//Open file
FileInputStream inputStream = new FileInputStream(new File(filePath));
XSSFWorkbook workBook = new XSSFWorkbook(inputStream);
//Delete Sheet
workBook.removeSheetAt(resultWorkbook.getSheetIndex("SheetToBeDeleted"));
//Save the file
FileOutputStream outFile =new FileOutputStream(new File(filePath));
workBook.write(filePath);
outFile.close();