One user at a time : In the instance where there are a number of people required to work on a spreadsheet, they can only access it when no-one else is working on it.
At present, some of the most requested types of spreadsheet packages in the market are: 'Spreadsheets for Small Businesses' and a subset of that: 'Spreadsheets for Actors'.
You might be providing an extremely valuable service to many, many people. Your spreadsheet might free up peoples time from boring and tedious administrative work to spend more time doing things they love. It might help keep businesses above water or help them reach for new heights. Your spreadsheet might even help to create jobs or at least keep people employed.
So you've got what it takes to develop spreadsheets that others would find useful. Now you're thinking about selling your spreadsheets to both help people and generate some additional income using your MS Excel or other spreadsheet development skills. Well, as you know, there are pros and cons to everything you do. Read on to find out what some of them are: