com.aspose.cells
Class SheetRender

java.lang.Object
    com.aspose.cells.SheetRender

public class SheetRender 
extends java.lang.Object

Workbook wb = new Workbook("Book1.xlsx");

SheetRender sheetRender = new SheetRender(wb.getWorksheets().get(0), new ImageOrPrintOptions());

//Gets calculated page scale of the sheet.
double pageScale = sheetRender.getPageScale();

SheetRender

public SheetRender(Worksheet worksheet, ImageOrPrintOptions options)
            throws java.lang.Exception

the construct of SheetRender, need worksheet and ImageOrPrintOptions as params

Parameters:

worksheet - Indicate which spreadsheet to be rendered.

options - ImageOrPrintOptions contains some property of output image

public int getPageCount()

Gets the total page count of current worksheet.

public double getPageScale()

Gets calculated page scale of the sheet. Returns the set scale if PageSetup.Zoom is set. Otherwise, returns the calculated scale according to PageSetup.FitToPagesWide and PageSetup.FitToPagesTall.

public float[] getPageSize(int pageIndex)

Get page size of output image. The size unit is in point.

NOTE: This method is now obsolete. Instead, please use GetPageSizeInch(int pageIndex). This property will be removed 12 months later since October 2021. Aspose apologizes for any inconvenience you may have experienced.

Parameters:

pageIndex - The page index is based on zero.

Returns:

Page size of image, [0] for width and [1] for height

public float[] getPageSizeInch(int pageIndex)

Get page size in inch of output image.

Parameters:

pageIndex - The page index is based on zero.

Returns:

Page size of image, [0] for width and [1] for height

public void toImage(int pageIndex, java.lang.String fileName)
            throws java.lang.Exception

Render certain page to a file.

Parameters:

pageIndex - indicate which page is to be converted

fileName - filename of the output image

Example:

//load the source file with images.
Workbook wb = new Workbook("Book1.xlsx");

ImageOrPrintOptions imgOpt = new ImageOrPrintOptions();

//set output image type.
imgOpt.setImageType(ImageType.PNG);

//render the first sheet.
SheetRender sr = new SheetRender(wb.getWorksheets().get(0), imgOpt);

//output the first page of the sheet to image.
sr.toImage(0, "output.png");

public void toImage(int pageIndex, java.io.OutputStream stream)
            throws java.lang.Exception

Render certain page to a stream.

Parameters:

pageIndex - indicate which page is to be converted

stream - the stream of the output image

public void toPrinter(java.lang.String printerName)
              throws java.lang.Exception

Render worksheet to Printer

Parameters:

printerName - the name of the printer , for example: "Microsoft Office Document Image Writer"

public void toPrinter(java.lang.String printerName, java.lang.String jobName)
              throws java.lang.Exception

Render worksheet to Printer

Parameters:

printerName - the name of the printer , for example: "Microsoft Office Document Image Writer"

jobName - set the print job name