With colleagues No matter where you are or what device you're on, you can easily share files, co-author in real time, and be productive from anywhere with Office 365. Collaborate at work in Office 365 > Discover more scenarios Hey @you! Answer me this... Using Save a Copy instead of Save As Version history: A better way than "undo" Want more? Training Collaborate training Quick Starts Modern workplace Resources Infographics Microsoft Tips Related help Share OneDrive files and folders Document collaboration and co-authoring Work together on Office documents