Explanation

• Pressing the Alt key alone does not edit the contents of a cell.
• The Alt key is mainly used to access the Ribbon shortcuts and menu commands.
• In MS Excel, you can edit a cell by double-clicking the cell, pressing F2, or clicking in the Formula Bar.

Last verified on 21-07-2026

Explanation

• Windows logo + L: Locks the Windows PC screen.
• Ctrl + Alt + L: Locks only the keyboard in some third-party apps.
• Ctrl + Tab: Switches browser tabs.
• Ctrl + Alt: Modifiers; they do nothing alone.

Last verified on 21-07-2026

Explanation

• Shift + End – Select text from the cursor to the end of the current line

Additional information:

• Shift + Home – Select text from the cursor to the beginning of the current line
• Ctrl + Shift + End – Select text from the cursor to the end of the document
• End – Move the cursor to the end of the current line
• Ctrl + End – Move the cursor to the end of the document

Last verified on 20-07-2026

Explanation

• Pressing F2 allows you to edit the contents or formula of the current cell in MS Excel.

Additional information:

• F4: Repeat last action / toggle absolute and relative references
• CTRL + 1: Opens Format Cells dialog
• CTRL + F: Opens Find dialog
• Works in: Excel 2007, 2010, 2013, 2016, 2019, 365

Last verified on 12-03-2026

Explanation

• In MS Word, Ctrl + J is used to justify text.
• Justified text is evenly aligned on both left and right margins.
• It is commonly used in books, newspapers, and formal documents.

Additional information:

• Ctrl + L → Left align
• Ctrl + E → Center align
• Ctrl + R → Right align

Last verified 29-05-2026