The files module supports:


The Group-Office Assistant is a small program that you can install on your Windows, MacOS or Linux computer. It will automatically download files opened from Group-Office and monitor it for changes. When the file is saved it automatically uploads it back to Group-Office.

It also assists in mounting a network drive.

Download it for:

Microsoft Office Online

Mirosoft Office Online

By becoming a Microsoft partner, we can offer Microsoft Office Online to everyone. You need an Office 365 for business subscription.

In our cloud version it’s already configured by default. Right click on a file and edit with “Office Online” and make it the default if you desire.

You can also host Office Online yourself and integrate it with Group-Office. Read more about that here:

LibreOffice Online

LibreOffice Online

LibreOffice Online

With LibreOffice Online you can edit office documents in your browser. You need a working LibreOffice Online server. More info on

For installing read the LibreOffice online installation page.




Run your private office with Group-Office and OnlyOffice.

Designed to make collaboration easy. A complete productivity suite to run your entire business with.

Edit Text Documents, Spreadsheets and Presentations online in your browser.

For installing read the OnlyOffice installation page.