Free Online PPTX Document Signature

Sign PPTX documents

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PPTXPowerPoint Open XML Presentation

Files with PPTX extension are presentation files created with popular Microsoft PowerPoint application. Unlike the previous version of presentation file format PPT which was binary, the PPTX format is based on the Microsoft PowerPoint open XML presentation file format. A presentation file is a collection of slides where each slide can comprise of text, images, formatting, animations, and other media.

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How to sign a PPTX document using GroupDocs.Signature App

  • For signing your PPTX document first select sign type (text, barcode, image, stamp, qr code).
  • Enter signature value or select image signature if sign type is Image.
  • Select your PPTX document for signing.
  • Select signature location and size and click Sign Now button.
  • Once your PPTX document is signed click on Download Now button.
  • You may also send the download link to any email address by clicking on Email button.

Fast and Easy Signature

Upload your document, select signature type and click on “Sign” button. You will get the download link as soon as the file is signed

Sign 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

Signature Quality

Powered by GroupDocs.Signature. All files are processed using GroupDocs APIs

Other Signature file formats

You can also sign other file formats. Please see the list below.