If you record daily sales data in Excel, it may be impossible to explain variances from day to day. Instead, it may make more sense to summarize the data by week to spot trends and explain variations.

Mailing label information can contain a gold mine of data for a small business. However, the way the information is arranged can be practically useless if you want to sort them by address or enter ...

A Portable Document Format (PDF) is a very versatile type of document that can contain a lot of elements without being very large in size or without messing up the formatting. However, editing a PDF ...

Q. I usually like Excel PivotTables, but because they don’t allow me to do certain things, such as delete cells or insert new columns or rows, I’m wondering if there is a reasonable alternative? A.