A custom function must start with a Function statement and end with an End Function statement. In addition to the function name, the Function statement usually specifies one or more arguments.

Select a function name to see the function syntax and a brief description immediately below the Select a function box. Double-click a function name to display the function and its arguments in the Function …

Once you select a function from the Insert Function dialog Excel will launch a function wizard, which displays the name of the function, each of its arguments, a description of the function and each …

How to use the IF function (combined with the AND, OR, and NOT functions) in Excel to make logical comparisons between given values.

If you have logic that you want to reuse many times or apply the same set of transformations to a different query or value, consider creating a custom function and then invoking the function where …

If you need to sum a column or row of numbers, let Excel do the math for you. Select a cell next to the numbers you want to sum, select AutoSum on the Home tab, press Enter, and you're done. When …

You can create a formula to calculate values in your worksheet by using a function. For example, the formulas =SUM (A1:A2) and SUM (A1,A2) both use the SUM function to add the values in cells A1 …

Adding and subtracting in Excel is easy; you just have to create a simple formula to do it. Just remember that all formulas in Excel begin with an equal sign (=), and you can use the formula bar to create them.

Master the art of Excel formulas with our comprehensive guide. Learn how to perform calculations, manipulate cell contents, and test conditions with ease.

To enter another function as an argument, enter the function in the argument box in the Formula Builder or directly into the cell. Enter any additional arguments that are needed to complete your formula.