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Sign PPSX file online

Create free customized text or image signature in PPSX file.

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OVERVIEW

Free online PPSX files Signature

Our free PPSX Signature app allows you to sign several PPSX files online. Open PPSX or any other supported file formats. No third-party software installation is required. Web-based PPSX Signature application is fast, robust, easy-to-use and absolutely free.

Sign multi-format files

Conveniently sign your multi-format documents including DOC, PDF, DOCX, PNG,JPG, HTML, TXT and many more.

Quick signing operation

Lightning fast sign operation for your selected documents.

Sign image files

Ability to sign various popular image file formats easily.

Signature Maker app

Using our e signature maker free app you can create virtual sign in PDF, DOCX, XLSX, PPTX and JPG files online and free of cost.

Best esignature app online

Our esign app allows to digitally sign documents on MAC or PC online without need of any program or software download.

Free online Digital Signature

You can use our free electronic e sign app to create or add free digital signature in PDF, DOCX, XLSX, PPTX and PNG files.

How it Works
HOW TO

How to sign ppsx file

  • Upload ppsx files to sign them online.
  • Specify parameters like sign text and color.
  • Press the 'SIGN' button to sign your files.
  • Download the result to view instantly.
  • Send a download link to an email.

Learn More

FAQS

How to sign Word, PDF, JPG and other files

Just use our online signing. It is fast, easy to use and entirely free. It is designed to quickly sign documents and images online.

We support a variety of document, web, e-book and image file formats, including PDF, DOC, DOCX, RTF, ODT, PNG, JPG, TIFF, BMP, and many more.

You can sign up to 10 files simultaneously.

Each file size should not exceed 100 MB.

At the end of the signing process, you will get a download link. You can download the result immediately or send the link to your email.

All user files are stored on Aspose servers for 24 hours. After that time, they are automatically deleted.

Aspose gives the highest importance and attention to security issues. Please be assured that your files are kept in secure storage servers and protected from any unauthorized access.

Signing multiple files may be time-consuming sometimes, as it involves data re-encoding and re-compressing.
FILE INFORMATION

Learn about different file formats

Indulge yourself into learning more about well-known document and image file formats.

File Information

PowerPoint Open XML Slide Show

PPSX, Power Point Slide Show, file are created using Microsoft PowerPoint 2007 and above for Slide Show purpose. It is an update to the PPS file format that was supported by Microsoft PowerPoint 97-2003 versions. When a PPSX file is shared with another user and opened, it starts as PowerPoint show unlike PPTX file that opens in editable mode. The sequence of slide show is the same as in the original presentation. All the slides accompany the images, sounds and other embedded media accompany the presentation slides to the PPSX during the slideshow.

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MOST POPULAR

The most popular file formats to sign

We support a variety of document, web, e-book and image file formats, including PDF, DOC, DOCX, RTF, ODT, PNG, JPG, TIFF, BMP and many more.

Sign PPT files Sign PPTX files Sign ODP files Sign POT files Sign PPS files Sign POTX files Sign PPSX files Sign PPTM files Sign PPSM files Sign POTM files Sign OTP files
EN
The app runs on a device with a larger screen (minimum width of 320 pixels) aspect ratio.