Users can create and edit excel documents and also collaborate with other users. Google Sheets is a spreadsheet application that is also available as a web application and is compatible with Microsoft Excel formats. Google Docs allows users to create and edit files online and also to collaborate with users in real-time. Google Docs is a word processor and is available as a web application, desktop application for Google ChromeOS, and mobile app for Android, Windows, iOS, and BlackBerry. 2) Google Docs, Sheets and SlidesĪn alternative of Microsoft Office, Google Docs, Sheets and Slides was developed by Google and released during the year 2006. This does not contain any mobile versions except that it contains a document viewer for Android. This Office suite is available for Windows, Linux, and Mac. To make it more flexible it has a great selection of extensions and templates and is available for free for home and business purpose.