Excel Function keys shortcuts

Function keys	Action/Description
F1	Displays Microsoft Office Excel Help.
F2	Edits the active cell and positions the insertion point at the end.
F3	Displays the Paste Name dialog box.
F4	Repeats the last command or action.
F5	Displays the Go To dialog box.
F6	Switches between the worksheet, Ribbon, task pane, and Zoom controls.
F7	Displays the Spelling dialog box.
F8	Turns extend mode on or off.
F9	Calculates all worksheets in all open workbooks.
F10	Turns key tips on or off.
F11	Creates a chart of the data in the current range.
F12	Displays the Save As dialog box.