: A popular free and open-source alternative that is compatible with Office 2007 file formats ( .docx , .xlsx ) and receives regular security updates [36].
Let's use as an example:
Microsoft offers free web-based versions of Word, Excel, and PowerPoint. You simply need a Microsoft account (Outlook/Hotmail). microsoft office 2007 backup free download
: A free, browser-based suite that automatically backs up every edit to the cloud. : A popular free and open-source alternative that