Worksheet Navigation Tip: Use Ctrl + PageUp/PageDown to quickly switch between sheets without touching your mouse!
Ctrl + PageUp == Move to previous worksheet
Ctrl + PageDown == Move to next worksheet
Ctrl + Shift + PageUp == Select current & previous sheet
Ctrl + Shift + PageDown == Select current & next sheet
Alt + O + H + R == Rename worksheet
Alt + E + L == Delete worksheet
???? Ctrl + S == Save workbook
???? Ctrl + E == Flash Fill
Ctrl + D == Fill down
Ctrl + R == Fill right
Ctrl + ; == Insert current date
Alt + = == AutoSum
Ctrl + 1 == Format Cells dialog
Ctrl + T == Create table
Ctrl + Space == Select column
Shift + Space == Select row
Ctrl + Arrow Keys == Navigate data
Ctrl + Shift + L == Toggle filters
Alt + N + V == Insert Pivot Table
Alt + A + M == Remove duplicates
Ctrl + Z == Undo
Ctrl + Y == Redo
Ctrl + C == Copy
Ctrl + X == Cut
Ctrl + V == Paste
Ctrl + F == Find
F2 == Edit cell
F4 == Repeat last action
???? Shift + F11 == Insert new worksheet
???? Ctrl + Shift + ; == Insert current time