Claire Boyte-White is the lead writer for NapkinFinance.com, co-author of I Am Net Worthy, and an Investopedia contributor. Claire's expertise lies in corporate finance & accounting, mutual funds, ...

Speak with confidence at your next financial meeting by calculating your gross profit with Microsoft Excel. Excel provides several built-in functions and operators to calculate total cost, revenue and ...

A periodic inventory system uses a manual inventory count at the end of the year. This amount, labeled ending inventory, becomes the beginning inventory for the next year. Purchases of new inventory ...

Write Excel formulas that are easy to understand and don't consume lots of memory.

Excel percentage formulas can get you through problems large and small every day—from determining sales tax (and tips) to calculating increases and decreases. We’ll walk through several examples below ...

Have you ever carefully crafted a formula in Excel, only to watch it unravel into chaos the moment you copy it across columns? It’s a maddening quirk of Excel tables—structured references that seem to ...

Many of us fell in love with Excel as we delved into its deep and sophisticated formula features. Because there are multiple ways to get results, you can decide which method works best for you. For ...