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

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



 
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XLSXMicrosoft Excel Open XML Spreadsheet

XLSX is well-known format for Microsoft Excel documents that was introduced by Microsoft with the release of Microsoft Office 2007. Based on structure organized according to the Open Packaging Conventions as outlined in Part 2 of the OOXML standard ECMA-376, the new format is a zip package that contains a number of XML files. The underlying structure and files can be examined by simply unzipping the .xlsx file.

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

  • Click inside the file drop area to upload a XLSX file or drag & drop a XLSX file.
  • Your XLSX file will be rendered automatically to add watermark.
  • Download link of XLSX file will be available instantly after add watermark.
  • You can also send a link to the XLSX 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.