In Microsoft Excel, a program packaged with Microsoft Office, you can create databases of information and then make calculations, graphs and charts based on that data. It's a handy program to have if ...

Small businesses need to ensure data integrity in spreadsheets. Microsoft groups objects such as drop-down lists in a category called data validation. These objects help spreadsheet creators control ...

When you have a lot of data in an Excel worksheet it often becomes necessary to summarize the information to get to the crux of what it is telling you. There are a number of ways to do this in Excel, ...