A hundred times this. Many times the apps which we are building tend to be a simplified version of the spreadsheet. Business points is spreadsheet that is onl

A hundred times this. Many times the apps which we are building tend to be a simplified version of the spreadsheet. Business points is spreadsheet that is online, which is controlled by authentication and authorisation and has some customizations. We sometimes even propose to build a native Excel based VBA app. The users can always use something like Dropbox sync or box sync on Google Drive sync to share their work with others.