PowerPoint Open XML Slide Show
Microsoft
Data Files
mime-type/not-avalible
10/10/2021
If you need to edit the PPSX file, one of the safest methods is to download and install the software dedicated to working with PPSX files. Of course, there are probably PPSX Online Editors available, but none of them will be able to provide such a wide range of available options as dedicated software.
Please note that not every program that supports PPSX will allow you to edit the file. If you want, you can learn more about the PPSX file extension.
This is the best way. Use any of the programs that support the PPSX file to check if it allows you to edit the file. You will avoid the danger of virus installation if you download the software from the software developer 's website. You can find direct links to the creators' websites on the subpages of each application. Examples of programs cooperating with PPSX files, which make it possible to edit it.
And here is the full list of programs supporting the PPSX file
Some file formats are just plain text files that you can open with Notepad. However, such manual editing of the PPSX file or any other file may result in damage to the file. After saving the changes, it may not be possible to reopen the PPSX file. For this reason, try to use software created to edit PPSX files.
It can definitely be said that any of the list of programs that support the PPSX extension should be able to edit the PPSX file. Use other options if you still haven't found a way to edit PPSX. Below we found websites that help in editing PPSX files.
Free Online File Edit Service
Copy and paste this link anywhere.