Here is Cometdocs, an online Document Management System.
It let you store document in the cloud, but it also has a tool to convert documents from and to PDF, Word, Excel and numerous other formats. So this is a good tool to know, especially when you are stuck with the wrong file format.
Here’s from their website:
They offer a free, a premium and a pro plan
You can also find them on:
Michel Dion, PMP, CPA
Founder and Developer of Project-Aria
Discover my book:
Leadership Toolbox for Project Managers: Achieve Better Results in a Dynamic World