Create a simple formula in Excel - Microsoft Support
You can create a simple formula to add, subtract, multiply or divide values in your worksheet. Simple formulas always start with an equal sign (=), followed by constants that are numeric values and …
Create custom functions in Excel - Microsoft Support
Instead, Excel provides you with the ability to create custom functions, which are explained in this article. Tip: The information in this article is intended for advanced Excel users. For more information …
Create a simple formula - Microsoft Support
The workbook below shows examples simple formulas. You can change any of the existing formulas, or enter your own formulas to learn how they work and see their results.
Overview of formulas in Excel - Microsoft Support
Master the art of Excel formulas with our comprehensive guide. Learn how to perform calculations, manipulate cell contents, and test conditions with ease.
Create a formula by using a function - Microsoft Support
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 …
Enter a formula - Microsoft Support
When your formula refers to other cells, any time that you change the data in any of the cells Excel recalculates the results automatically. You can also create a formula by using a function, a …
Create conditional formulas - Microsoft Support
Testing whether conditions are true or false and making logical comparisons between expressions are common to many tasks. You can use the AND, OR, NOT, and IF functions to create conditional …
Calculate percentages - Microsoft Support
Learn how to use the percentage formula in Excel to find the percentage of a total and the percentage of change between two numbers. Try it now!
Using IF with AND, OR, and NOT functions in Excel
How to use the IF function (combined with the AND, OR, and NOT functions) in Excel to make logical comparisons between given values.
Create a 3-D reference to the same cell range on multiple worksheets
Use a 3-D reference in Excel to reference several worksheets, such as when you consolidate budget data from different departments in your organization.