General Shortcuts

Action	Shortcut Key
New File	Ctrl + N
Open File	Ctrl + O
Save File	Ctrl + S
Print	Ctrl + P
Undo	Ctrl + Z
Redo	Ctrl + Y
Cut	Ctrl + X
Copy	Ctrl + C
Paste	Ctrl + V
Select All	Ctrl + A
Find	Ctrl + F
Find & Replace	Ctrl + H
Insert Function	Shift + F2
Spell Check	F7

Navigation Shortcuts

Action	Shortcut Key
Move to the Next Cell (Right)	Tab
Move to the Previous Cell (Left)	Shift + Tab
Move to the Next Row (Down)	Arrow Down
Move to the Previous Row (Up)	Arrow Up
Go to the First Cell (A1)	Ctrl + Home
Go to the Last Cell	Ctrl + End
Go to the Next Sheet	Ctrl + Page Down
Go to the Previous Sheet	Ctrl + Page Up

Editing Shortcuts

Action	Shortcut Key
Insert Row	Ctrl + Shift + +
Delete Row	Ctrl + -
Insert Column	Ctrl + Shift + =
Delete Column	Ctrl + Shift + -
Add a New Sheet	Shift + F11
Insert Hyperlink	Ctrl + K
Open Cell Format Dialog	Ctrl + 1

Formatting Shortcuts

Action	Shortcut Key
Bold	Ctrl + B
Italic	Ctrl + I
Underline	Ctrl + U
Align Left	Ctrl + L
Align Center	Ctrl + E
Align Right	Ctrl + R
Increase Font Size	Ctrl + Shift + >
Decrease Font Size	Ctrl + Shift + <
Format as Currency	Ctrl + Shift + $
Format as Percentage	Ctrl + Shift + %

Cell Formatting Shortcuts

Action	Shortcut Key
Format as Date	Ctrl + Shift + #
Format as Number	Ctrl + Shift + !
Format as Text	Ctrl + Shift + @
Merge Cells	Ctrl + M
Wrap Text in Cell	Alt + Enter

Data Shortcuts

Action	Shortcut Key
AutoSum	Alt + Shift + =
Sort Ascending	Alt + A + S
Sort Descending	Alt + A + O
Open Filter Menu	Ctrl + Shift + L
Toggle Auto Filter	Ctrl + Shift + L

These shortcuts will help improve your efficiency while using LibreOffice Calc.