Before computers, accountants used special paper with columns to summarize general ledger entries. Columnar worksheets made accounting projects easier than if they were written on notebook paper.

No one deliberately creates a worksheet that contains errors. The sad truth, however, is that many people unwittingly do just that and end up with a worksheet that doesn’t give correct results. This ...

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, ...