What does 'Multi-User Collaboration' mean?

Multi-User Collaboration refers to the process of more than one user on the same account working together to achieve a common goal. Multi-User Collaboration (MUC) refers to the ability for multiple users to edit the same document at the same time. This can be done by either synchronizing changes or multiple people editing a copy of the document that is actively merged together. If you need to collaborate with people in real-time without emailing drafts around. Collaboration is the ability for multiple people to work on a single file, spreadsheet, presentation or note at the same time. This means you don’t have to send emails to yourself, download large files and upload them to your account, or simply copy-paste information as different people work on something together.