Checking out a document for web co-authoring
With , many users can edit a document at the same time. You can check out a document for co-authoring with for the web when the for the web tools and web co-authoring have been enabled for your vault or vaults.
Note: Office for the web has limits for the maximum size of the files. For more
information, refer to documentation.
Video: How to Use Co-authoring via in