For hosting common files it's ok. Also it is on Android too do, great to transfer files between your Windows and your phone. But if you want better security you have to subscribe a monthly offer.
Dropbox - Online Sync and File Sharing
Microsoft 365 - Boost your productivity with reliable access anywhere with services like email, calendar, file sharing, meetings, instant messaging, and Office Online
Google Drive - Access and sync your files anywhere
Apache OpenOffice - Apache OpenOffice is an open source, office document productivity suite.
Mega - Secure File Storage and collaboration
SSuite Office - SSuite Office is called to be one of the most accomplished software developers for both beginners and professionals alike.