Press the Ctrl Shift Enter Keys together to finish the formula. To create the Fibonacci series shown in the example. From the Formulas tab click the arrow icon at the right of Autosum Choose Sum Click the first number in the series.
4 At last choose one color you like to highlight the consecutive numbers from the Fill tab.
3 Then click Format button to go to the Format Cells dialog box. We represent this in the form of an equation. ROW - ROWINDEX data11 1. Adding up rows or columns of numbers is one of the most common operations carried out in spreadsheet programs like OpenOffice Calc.