Add-in Missing: You may encounter the #name error in Excel if a particular add-in is required to execute a formula and your Excel installation does not have that add-in available.

We show you how to use the SUM formula in Excel, how to use the AutoSum feature and how simple additions with the plus sign work.

Want to know how to sum all matches with VLOOKUP in Excel? We've got you covered right here with our step-by-step guide.

Want to know how to use VLOOKUP and SUM across multiple sheets in Excel? We've got you covered with two different methods.

You can sum a series of numbers in Microsoft Excel manually by typing in a simple formula, or automatically with a tool.

You can sum a series of numbers in Microsoft Excel manually by typing in a simple formula, or automatically with a tool.

The Autosum function can be used to add or sum Time in Microsoft Excel. You can add hours and calculate the total time in Excel.

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.

Two of the most commonly used functions in Excel are ROUND and SUM. The ROUND function is used to round numbers to a specified number of decimal places, while the SUM function is used to add up a ...