When calculating a declining sales figure spanning multiple years, you need to calculate two percentages. The straight-line method calculates your overall decline, but this doesn't paint the entire ...

Keeping data on the number of leap years in a list is important for companies, government offices, and event organizers. If you need to check for the number of leap years between two dates in Excel, ...

Two common ways of calculating depreciation are the straight-line and double declining balance methods. Excel can accomplish both using the SLN function to calculate the straight line -- a standard ...

The SUMIFS function works in a similar way with text as with numbers, but there are two key differences. First, text in Excel ...

Have you ever stared at an Excel spreadsheet, overwhelmed by its complexity, and thought, “There must be a better way to do this”? You’re not alone. Despite being one of the most widely used tools for ...

Array formulas let you perform calculations across entire ranges of data in a single formula. Hence, you can handle lightning-fast lookups, filtering, and sorting with just one po ...

Q. I have prepared projections for a proposed project, and I want to calculate the internal rate of return. Instead of using Excel’s IRR function, should I use simple math formulas so others can ...