Ta bort befintliga utskriftsinställningar för kalkylblad i Excel filen

Möjliga användningsscenario

Ibland vill utvecklare förhindra att Excel inkluderar .bin -filer för skrivareinställningar i de sparade XLSX-filerna. Skrivareinställningsfiler finns under "[fil “rot”]\xl\printerSettings". Denna dokumentation förklarar hur man tar bort befintliga utskriftsinställningar med Aspose.Cells API: er.

Ta bort befintliga skrivareinställningar för arbetsblad i Excel-fil

Aspose.Cells tillåter dig att ta bort befintliga utskriftsinställningar specificerade för olika blad i Excel-filen. Följande exempelkod illustrerar hur man tar bort befintliga utskriftsinställningar för alla kalkylbladen i arbetsboken. Se dess prov Excel-fil, utmatnings Excel-fil, konsolresultat samt en skärmdump för referens.

Skärmdump

todo:image_alt_text

Exempelkod

// 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");

Konsoloutput

 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.