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 ...

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.

If your business uses an Excel file to track sales information, you can use the SUM formula to add up all order totals.

This tutorial will show you how to create a Formula to Add, Subtract, Multiply or Divide in Microsoft Excel. You can do basic calculations easily!

You can't use a SUM() function to sum a filtered list, unless you intend to evaluate hidden and unhidden values. Here's how to sum only the values that meet your filter's criteria.

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 ...

Every Excel expert knows how to navigate without a mouse and how to format data using keyboard shortcuts. But do you know how to insert a sum without typing the formula?