Learn how to highlight cells with negative values in Excel. Make negative numbers stand out in Red using Conditional or Custom Formatting.

Multiplying numbers in Excel isn't always the easiest thing to do, but it can be done. Here's how to do it in four ways, depending on what you need to multiply.

It's easy to divide in Excel to make calculations and analyze data in a spreadsheet. Here's what you need to know to do it.

Microsoft Excel allows you to crunch massive quantities of data easily through the use of functions. Sometimes you need to know the number of actual data points without counting blank cells.

How to subtract within a cell Just need to quickly subtract two numbers? You can do that within a single cell in an Excel spreadsheet. Step 1: In an Excel spreadsheet, click on an empty cell. Then ...

How to subtract in Excel using cell references You don't have to subtract numbers in a single cell; you can also set up a formula that will subtract the values stored in multiple cells.

Excel gives you quite a few options to choose from under Number > Date in the Format Cells dialog (which, again, you get to by pressing Ctrl-1 or Command-1 on the Mac).

Microsoft Excel inherently offers a numbering system to automatically create a series of incremented numbers. Enter any starting value in cell A1. Enter the next value in cell A2 to establish a ...