Free Online Add Text Watermark to Microsoft Excel & OpenOffice Calc Files

Upload spreadsheets to add watermark to worksheets in any specified color.



 
Add Watermark in another file

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XLSMicrosoft Excel Binary File Format

Files with XLS extension represent Excel Binary File Format. Such files can be created by Microsoft Excel as well as other similar spreadsheet programs such as OpenOffice Calc or Apple Numbers. File saved by Excel are known as Workbook where each workbook can have one or more worksheets. Data is stored and displayed to users in table format in worksheet and can span numeric values, text data, formulas, external data connections, images and charts.

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How to Add Watermark in XLS file using Aspose.Cells Watermark

  • Click inside the file drop area to upload a XLS file or drag & drop a XLS file.
  • Your XLS file will be rendered automatically to add watermark.
  • Download link of XLS file will be available instantly after add watermark.
  • You can also send a link to the XLS file to your email address.
  • Note that file will be deleted from our servers after 24 hours and download links will stop working after this time period.

Fast and Easy Add Watermark

Upload your file, enter watermark text and click on “Add Watermark” button. You will get the download link as soon as the watermark text is added.

Add Watermark from Anywhere

It works from all platforms including Windows, Mac, Android and iOS. All files are processed on our servers. No plugin or software installation required for you.

Watermark Quality

Powered by Aspose.Cells. All files are processed using Aspose APIs, which are being used by many Fortune 100 companies across 114 countries.

Other Supported Watermark

You can also add Watermark to other document file formats. Please see the list below.