Free Online XLSX Watermark App

Add text watermark to your document online from anywhere


     

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 document using GroupDocs Watermark App

  • Click inside the file drop area to upload a XLSX file or drag & drop a XLSX file.
  • Add watermark text and select font, color and size.
  • Click "Add Watermark".
  • Download updated document with watermark added.

Fast and Easy Add Text 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 Text 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 GroupDocs.Watermark. All files are processed using GroupDocs APIs.

Other Watermark App supported formats

You can also add watermark in many other file formats. Please see the complete list below.