It will be uploaded to your Microsoft account’s free OneDrive storage, and you can open it in the associated application. You can also drag and drop a file from your computer onto the page. Click an application icon-like Word, Excel, or PowerPoint-to open the web version of that application. To access these free web apps, just head to and sign in with a free Microsoft account. You can open and create Word, Excel, and PowerPoint documents right in your browser. The web-based versions of Office are simplified and won’t work offline, but they still offer a powerful editing experience. Whether you’re using a Windows 10 PC, Mac, or Chromebook, you can use Microsoft Office for free in a web browser.