200702012. Press 2 (EDIT)3 (CELL).• This will enter the edit mode, which is indicated bythe cell contents in the edit box changing to fl ushleft. The input cursor also will appear to the left ofthe fi rst character of the edit box.3. Edit the data in the edit box.4. After everything is the way you want, press w .• If “Auto Calc” is turned on (page 1-8-5), all of the formulas in the spreadsheet will bere-calculated when you press w .• To cancel data input, press J . This will return the cell contents to what they werebefore you started editing them.k Inputting a FormulaA formula is an expression that the S • SHT mode calculates and evaluates when you input it,when data related to the formula is changed, etc.A formula always starts with an equal sign (=), and can contain any one of the following.• Values• Mathematical expressions• Cell references• Calculator built-in function commands (page 2-4-1)• S • SHT mode commands (page 9-5-1)If “Auto Calc” is turned on (page 1-8-5), formulas are calculated dynamically wheneverrelated values are changed, and the latest result is always displayed in the spreadsheet.The following shows a simple example where a formula in cell B5 calculates the average ofthe values in cells B1 through B3.9-4-3Inputting and Editing Cell Data