Excel Function Keys

 Excel Function Keys 

F1 - Displays the Help task pane 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