Add Watermark to multiple documents
If you want to add watermark in multiple Excel files, please choose “Add WaterMark with Aspose.Cells” option in the Ribbon bar.
Get all Excel files from data source folder and create file list table.
Select file which needs to add watermark, click Add Watermark button to add watermark for the selected files.
The following options are available during the add water mark setup:
Watermark file(Image file):