Ctrl+Z Undo
Ctrl+C Copy
Enter Paste
Ctrl+V Multiple Paste
Ctrl+X Cut
Ctrl+F Find
Ctrl+H Find & Replace
Ctrl+P Print
Ctrl+S Save
Ctrl+F4 Close
Alt+F4 Close Excel
Ctrl+Arrow Move to edge of region
Ctrl+* Select current region
Ctrl+A Select all cells
Ctrl+Home Select
Ctrl+End A1, Select last cell in used range
Ctrl+Shift+End Select from active cell to last cell in used range
Ctrl+Shift+Home Select from active cell to A1
Ctrl+Page Down Move to the next sheet
Ctrl+Page Up Move to the previous sheet
Ctrl+Tab Move to next open workbook
Ctrl+N Open new workbook
Shift+F11 Insert new worksheet
Shift+F3 Past function window
=+FunctionName+Ctrl+A Insert new function
Alt+F11 Open VBE
Ctrl+Shift+Enter Array formula
Ctrl+F3, F3 Define name, Paste name
Ctrl+Spacebar Select
Shift+Spacebar Columns, Select rows
Ctrl+1 Format
Ctrl+B, Ctrl+U cells, Bold, Underline
Ctrl+; Current
Ctrl+Shift+: date, Current time