Smartsheet is used to collaborate on project timelines, documents, calendars, tasks and other work.[1][2] According to IDG, it is "part office productivity, part project management, part document sharing ... [it] is trying to be the central hub for how people work."[3] Smartsheet combines some of the functionality of Microsoft Excel, Project, Access and Sharepoint.[2][5] It competes with Microsoft Project.[6] As of 2016[update], there were 10 million users in 85,000 organizations.[7]