In the above summation formula, B2:B7 indicates that we want to add all the values from cell B2 to B7. Hence, you have to enter the formula as per the data in your Excel sheet. Read : How to ...

How to add Text to a Cell in Excel using Formula. Adding a text to a cell requires the use of the ampersand operator, the CONCAT function, or the LEFT, RIGHT, and LEN functions.

If you need to add a number of payroll time entries together, change the time format to a number format, then perform your calculations. Open a new Microsoft Excel 2010 spreadsheet.

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.

Excel has over 475 formulas in its Functions Library, but we've selected the most popular, from date and time functions to mathematics and simple data manipulation.