F1 Displays the Office Assistant or (Help > Microsoft Excel Help) F2 Edits the active cell, putting the cursor at the end F3 Displays the (Insert > Name > Paste) dialog box F4 Repeats the last worksheet action (Edit > Repeat) F5 Displays the (Edit > GoTo) dialog box F6 Moves to the next pane in a workbook (if the window is split) F7 Displays the (Tools > Spelling) dialog box F8 Toggles whether to extend a selection with the arrow keys F9 Calculates All the worksheets in All the open workbooks F10 Toggles the activation of the Menu Bar F11 Displays the (Insert > Chart) dialog box that creates a chart (on a chart sheet) using the highlighted range F12 Displays the (File > Save As) dialog box. -------------------------------------------------------------------------------------------------------------------------- Shift + F2 Inserts or edits a cell comment (Insert > Comment) Shift + F3 Displays the (Insert > Functio...