The principle objective of this article is to know about Google Doc Users. Google Docs are used nowadays by a broad range of users from students to businesses and several in between. Those who rely heavily on it for dissimilar reasons will find the following tips extremely helpful. Here explain on several tips such as Go to ‘Settings’, Click ‘Labs’, Find ‘Mail add-on’ and move on to Google Docs Previews, Click the check box next to ‘Enable’, and Click ‘Save’.