Custom excel function not updating

If you have to perform a custom calculation on your data and wish to reuse the function frequently in Excel, you don’t have to repeatedly enter a long, complex worksheet formula.

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The Excel TODAY function returns the current date, updated continuously when a worksheet is changed or opened. You can format the value returned by TODAY using any standard date format.

If you need current date and time, use the NOW function.

Here's how the formula works: The TODAY function takes no...

If you need to calculate a person's age from their birth date, you can do so with the YEARFRAC, INT, and TODAY functions.

You'll also learn powerful skills to troubleshoot, trace errors, and fix problems.

End your frustration with Excel formulas Hi - I'm Dave Bruns, and I run Exceljet with my wife, Lisa. We create short videos, and clear examples of formulas, functions, pivot tables, conditional formatting, and charts.

In the generic version of the formula above, birthdate is the person's birthday with year, and...

This page explains how to create a your own validation rule based on a custom formula when you want more control and flexibility. To calculate the days remaining from one date to another, you can use a simple formula that subtracts the earlier date from the later date.

The following steps show how to create and use a custom function.

To keep the example simple, this function calculates the pay package based on the basic salary.

In the example shown, the formula in D5 is: =C5-B5 How this formula works...

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