To do this in Excel, you need to calculate the weighted mean first.Click calculate to find the energy consumption of a room air conditioner using 1000 Watts for 3 hours a day $0.10 per kWh. Single room air conditioners come in different sizes and use from 500 to 1500 watts.To disable it, simply use the shortcut again or click on If a cell has 'Text' formatting applied to it and you enter the formula and hit enter, it will continue to show the formula instead of the calculated value. The 'Show Formulas' mode is enabled or you may have accidently hit the Control + ` shortcut.Enter the logical test using the AND function to determine if the Fundraisers amount in cell B7 equals 0 and the Total in cell B8 is greater than 20000. In cell B10, enter a formula using the IF and AND functions to indicate whether the revenue goal has been met that month: a.If instead you want to keep the original range, then double-click the cell and copy the text out of it, then paste it into a new ce Time-saving tip: Once you insert the formula, you can select the cell, copy it, and paste to to a new row, an the cell range will automatically shift to the correct row.