1. First, open a table and use the cursor to locate the cells that need to get the average result. 2. select insert > function 3 from the menu. Select the average function. 4. Enter the parameters that need to be averaged. After entering three parameters, you can see the calculation results in the average function edit box. 5. After editing the average function, press Enter in the table to see the correct calculation result. You can directly enter the average function formula Average (A2: C2) and press enter to get the correct calculation result.