Auto Sum
Alt =
New Message
Ctrl + N
Meeting invite
Ctrl + Shift + Q
Inserts row / Insert Column
Ctrl + Shift +/-
Switch to inbox
Ctrl + 1
Select Range (Excel)
Ctrl + Shift down/over
Open a new message when not in inbox
Ctrl + Shift + M
Switch to calendar
Ctrl + 2
Appointment invite
Ctrl + Shfit + A