删除Excel文件中工作表的现有打印设置

可能的使用场景

有时开发人员希望防止Excel在保存的XLSX文件中包含打印设置的*.bin*文件。打印设置文件位于“[file “root”]\xl\printerSettings”下。本文档介绍了如何使用Aspose.Cells API删除现有的打印设置。

删除Excel文件中工作表的现有打印设置

Aspose.Cells允许您删除Excel文件中不同工作表指定的现有打印设置。以下示例代码说明了如何删除工作簿中所有工作表的现有打印设置。请参阅其示例Excel文件输出Excel文件、控制台输出以及参考的屏幕截图。

屏幕截图

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示例代码

// For complete examples and data files, please go to https://github.com/aspose-cells/Aspose.Cells-for-Java
//Load source Excel file
Workbook wb = new Workbook(srcDir + "sampleRemoveExistingPrinterSettingsOfWorksheets.xlsx");
//Get the sheet counts of the workbook
int sheetCount = wb.getWorksheets().getCount();
//Iterate all sheets
for(int i=0; i<sheetCount; i++)
{
//Access the i-th worksheet
Worksheet ws = wb.getWorksheets().get(i);
//Access worksheet page setup
PageSetup ps = ws.getPageSetup();
//Check if printer settings for this worksheet exist
if(ps.getPrinterSettings() != null)
{
//Print the following message
System.out.println("PrinterSettings of this worksheet exist.");
//Print sheet name and its paper size
System.out.println("Sheet Name: " + ws.getName());
System.out.println("Paper Size: " + ps.getPaperSize());
//Remove the printer settings by setting them null
ps.setPrinterSettings(null);
System.out.println("Printer settings of this worksheet are now removed by setting it null.");
System.out.println("");
}//if
}//for
//Save the workbook
wb.save(outDir + "outputRemoveExistingPrinterSettingsOfWorksheets.xlsx");

控制台输出

 PrinterSettings of this worksheet exist.

Sheet Name: Sheet1

Paper Size: 5

Printer settings of this worksheet are now removed by setting it null.

PrinterSettings of this worksheet exist.

Sheet Name: Sheet2

Paper Size: 34

Printer settings of this worksheet are now removed by setting it null.

PrinterSettings of this worksheet exist.

Sheet Name: Sheet3

Paper Size: 70

Printer settings of this worksheet are now removed by setting it null.

PrinterSettings of this worksheet exist.

Sheet Name: Sheet4

Paper Size: 8

Printer settings of this worksheet are now removed by setting it null.