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Add watermark to PPSX

Add text or image stamp in PPSX online

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About Watermark app

Watermark PPSX is an online service that allows to add stamps to PPSX. Add text or image stamp to PPSX easily. You can add simple watermarks like DRAFT, CONFIDENTIAL and implement more complex cases like Copyright text or evaluation mark.

With this easy-to-use application you can place watermarks with a few clicks: just open your PPSX file, provide text or image and choose a desired template. We prepared most demanded presets for your convenience. Please choose where the stamp can be placed: Top, Bottom or Center. The resultant file will be available quickly and can be downloaded during 24 hrs.

Features

Discover GroupDocs.Watermark free online app!

PPSX

PowerPoint Open XML Slide Show

PowerPoint Open XML Slide Show file designed for presentations that open directly in slideshow mode. Created by Microsoft PowerPoint 2007 and later, PPSX uses the Office Open XML format for smaller file sizes, improved data recovery, and enhanced security. Ideal for distributing presentations meant for viewing rather than editing, with support for multimedia and transitions.

How it works

How to add watermark to PPSX

Step 1
Open this free online watermarking tool in your favourite browser.
Step 2
Click inside the file drop area to upload a PPSX file or drag & drop a PPSX file.
Step 3
Add a text or select image and select watermark template.
Step 4
Download the updated PPSX file with watermark added.

Other Watermark App supported file formats

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

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