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

When working with spreadsheets in Microsoft Excel, you might find yourself needing to add up business data from cells across multiple spreadsheets. It is possible to make the Sum Excel formula ...

So you export the relevant data into Excel, where you use the SUMIF function [SUMIF (range, criterion, sum_range)] to cull and add up the sales transactions for each salesperson. It’s clear this ...

How to Do the Sum of an Indefinite Series in Excel. The Microsoft Excel program includes a variety of mathematical formulas that you can apply to any cell in a spreadsheet. If your business uses ...

To sum a Column in a Microsoft Excel spreadsheet, you can use the AutoSum, the Status Bar, and even the Sum function to calculate values in one or more columns as explained below.

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.

Excel's COUNTIF and SUM functions streamline data analysis, enhancing productivity for users.

In total, SUBTOTAL covers 11 different functions—so while it won’t replace every Excel formula, these 11 are really all you need for most summary tables. SUBTOTAL works in Google Sheets, too.

The SUMIF function provides a quick and simple way to create a sum based on a specific criterion, such as the type of audit.

This is where the number-crunching fun starts. Learn the ins and outs of the logical formulas that represent the heart of Excel.