To calculate someone's age in Excel, enter the formula =DATEDIF (A2,TODAY ()," y"), where cell A2 contains the date they were born and "Today" is today's date. Press Enter, and Excel will output ...

Step 4: Another formula you can use to calculate percentage is simply applying the / key in between two cells. For example, to pass a driving theory test, I need to get 80% of the questions correct.

Example of Calculating Variance in Excel In the example below, we will calculate the variance of 20 days of daily returns in the highly popular exchange-traded fund (ETF) named SPY, which invests ...

To calculate an expiry date in Excel, you may use the EDATE function, EOMONTH function, or WORKDAY function. These functions help you work with date and time in your worksheets, allowing you to ...

How to create a running total in Excel Follow these steps to create a running total in Excel: 1. Start with =SUM. Select the cell where you want your running total to begin.

To calculate the difference between the "Clock In" time and "Clock Out" time, type the equals sign (=) in the cell below the "Total Hours" label (C2), click on the "Clock Out" cell to the left ...

To calculate hours worked, enter valid time values into B2 and C2. For example, enter 11:00 PM as the Time In and 7:00 AM as the Time Out, and Excel will display 8, the correct number of hours ...

Open a new Microsoft Excel 2010 spreadsheet. Click on cell A1 and enter the earliest date and time from where you want to count. Enter the date first, then press "Space" and enter the time using a ...