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 ...

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 ...