<html><head><title>Opie Sheet Help</title></head><body> <h2> Entering Formulas</h2> For example, to calculate average of the cells in the range A1:B3, you must enter the data as '=AVG(A1,B3)' (without quotes). And it can be done without using any keyboard by using the following procedure: <ol type="1"> <li>Click the cell, which will show the result.</li> <li>Click the <img src="equal.png"> button.</li> <li>Select Average function from the Statistical menu, which will appear when you click the <img src="function.png"> button.</li> <li>Activate the Cell Selector by clicking the <img src="cellselect.png"> button, press on the cell A1 and release on the cell B3.</li> <li>Click the <img src="paran.png"> button.</li> <li>Click the <img src="accept.png"> button.</li> </ol></body></html>