Adding watermark to a particular worksheet GroupDocs.Watermark provides an easy way to add watermark to the worksheets of any Excel document. Adding watermark to a particular Excel worksheet using GroupDocs.Watermark consists of following steps.
Load the document Create and initialize watermark object Set watermark properties Create SpreadsheetWatermarkShapeOptions and call setWorksheetIndex() Add watermark to the worksheet Save the document Following code shows how to add watermark to a particular worksheet....of image watermark (size, rotation etc) will cause image redrawing...