15/07/2025
🔹 Alt → H → O → I to auto-fit column width!
🔹 Ctrl + C: Copy selected cells
🔹 Ctrl + V: Paste copied content
🔹 Ctrl + X: Cut selected cells
🔹 Ctrl + Z: Undo last action
🔹 Ctrl + Y: Redo last action
🔹 Ctrl + S: Save workbook
🔹 Ctrl + F: Open Find dialog
🔹 Ctrl + H: Open Replace dialog
🔹 Ctrl + A: Select entire worksheet
🔹 Ctrl + B: Apply/remove bold formatting (toggle)
🔹 Ctrl + I: Apply/remove italic formatting
🔹 Ctrl + U: Apply/remove underline
🔹 Ctrl + P: Open Print menu
🔹 Ctrl + N: Create new workbook
🔹 Ctrl + O: Open existing workbook
🔹 Ctrl + W: Close current workbook
🔹 Ctrl + Tab: Switch between open workbooks
🔹 Ctrl + Page Up/Down: Switch between worksheets
🔹 Alt + =: AutoSum selected range
🔹 Ctrl + ;: Insert current date
🔹 Ctrl + Shift + ;: Insert current time
🔹 Ctrl + Arrow Key: Navigate to edge of data region
🔹 Ctrl + Shift + L: Toggle filters on/off
🔹 F2: Edit active cell
🔹 F4: Repeat last action OR toggle absolute/relative references
🔹 Shift + Space: Select entire row
🔹 Ctrl + Space: Select entire column
🔹 Ctrl + -: Delete selected cells/rows/columns
🔹 Ctrl + Shift + +: Insert new cells/rows/columns
🔹 Alt + Enter: Start new line within same cell
🔹 Ctrl + 1: Open Format Cells dialog
Pro Tip : Combine shortcuts like Ctrl + Shift + Arrow Key to select data ranges instantly, or use Alt → H → O → I to auto-fit column width!
Here are the same 30 essential Excel keyboard
