With time, you may start looking for a more sophisticated Excel tutorial. Some programs may involve in-app purchases. The program is given for free for as many as 5 users without a time limit. Even though the mobile apps have fewer features, it is still possible to write and edit docs on-the-go with no hiccups. If you are on the lookout for a easy and lovely app that will help you keep track of regular to-do lists, then Todoist is your new obsession. When many apps provide charts and graphs, they aren’t quite as customizable as those which you can create in a spreadsheet. Recently dashboards became very common.