Version Ref: Version 6.1.00 (USP 6.0.03)
Syntax:
e = XL_SETBACKGROUND(image [, sheet])
Set the background image for a worksheet.
Parameters -
image : Full path to an image to use as the sheet background.
sheet : Handle of sheet to set background image. Use blank, "0", or "-1"
to use the default sheet.
Returns "1" on success and "-1" on error. XL_ERROR() can be called to return
the last error.
Note: The image types supported are PNG, JPEG, and BMP files.