Percentages aren't always easy to calculate, but one of the best tools in Excel's toolbox is calculating percentages for you. Here's how to do it.

How to Calculate Profit Margin With Only Sales and Net Loss. A company's profit margin reveals how much of its earnings it gets to keep after it pays all of its expenses.

How to Calculate Maximum Sales Price in Excel. You have three ways to calculate sales price in Excel. First, you can apply a flat profit to the cost of the item as a dollar value. Adding your ...

Thankfully, Excel's Formula Auditing tools can show you exactly what's wrong in seconds. Let's say you're calculating profit margins across hundreds of rows.

Learn how to calculate the net present value (NPV) of your investment projects using Excel's XNPV function.