The TAN function is a Math and Trigonometry function, and its purpose is to return a tangent of a number or angle. In this post, we show you how to use the TAN function in Microsoft Excel.

Formulas are powerful tools for performing calculations and analyzing data in Excel. In this beginner’s guide, you’ll learn how to use formulas and explore some popular built-in functions.

How to Use Trig Functions in Excel. ... Use a mathematical reference to look up the formula for the secant function, which is the inverse of the cosine of an angle (see link in Resources).

In Excel spreadsheets, complex formulas are difficult to enter without making mistakes. Microsoft Excel’s LAMBDA() function can make such errors easier to find.

How to Calculate NPV in Excel Using XNPV Function . To calculate the NPV of an investment project, you must consider the present value of all cash receipts and all cash disbursements related to ...

The PI function in Microsoft Excel is a Math and Trigonometry function, and it returns the value of PI. The formula for the PI formula is =PI ().The PI function syntax has no arguments. How to use ...