After calculating percentage markups, you can use the SUM () function in Excel to add the markup values to the original value. For example, if your wholesale item costs $10 and the markup is 25 ...

SUM is the spreadsheet equivalent of an open invite: it welcomes everything into the total, whether it belongs there or not.

You can sum cells across multiple sheets in Excel. This article presents steps for Adding single-cell values or Adding values in the range of cells.

How to Isolate a Value in Excel. Isolating values in an Excel 2007/2010 worksheet or workbook is common in both error-checking and data analysis tasks. While appropriate even for a small worksheet ...

Not all sort tasks in Microsoft Excel begin with the characters to the left, but getting around that issue is easier than you think. Susan Harkins shows you how.