Sharing a document in Office Office 365 allows you to collaborate on documents by sharing them with others. Please see this page for more information: https://support.microsoft.com/en-us/office/share-your-documents-651e1cb9-9a51-46dc-8d32-bdb7d928eedd#:~:text=As%20you%20work%20in%20Microsoft,optional%20message%2C%20and%20select%20Send
