📋Table of Contents
Hello everyone! In this lesson, I show you 7 secret text selection tricks, auto-complete fast typing, and how to use Undo, Redo, and Repeat in Microsoft Word with easy Khmer video guides!
These keyboard tricks make you type and edit documents much faster like computer pro!
🎯 1. 7 Secret Tricks to Select Text Like a Pro
Selecting text with mouse can be slow. Use these fast shortcuts:
Watch this video tutorial in Khmer language:
7 Quick Text Selection Tricks:
- Double Click word: Selects 1 single word.
- Triple Click paragraph: Selects whole paragraph instantly.
- Ctrl + Click: Selects 1 full sentence (from capital letter to full stop period).
- Click in left margin: Selects 1 whole line of text.
- Ctrl + A: Selects ALL text in entire document.
- Shift + Arrow keys: Select text letter by letter or line by line precisely.
- Alt + Mouse Drag: Selects vertical box column of text!
⚡ 2. How to Type Super Fast with Auto-Complete
Word can auto-complete dates, months, and saved text phrases so you don't need to type long words manually!
Watch this video tutorial in Khmer language:
How Auto-Complete Works:
- Type first few letters of month or building block $\rightarrow$ Word shows small tooltip suggestion.
- Press Enter or F3 $\rightarrow$ Word auto inserts whole full word or phrase instantly!
🔄 3. How to Use Undo, Redo, and Repeat
Made typing mistake or deleted text by accident? Don't worry, Undo and Redo will save your work!
Watch this video tutorial in Khmer language:
Understanding the 3 Actions:
- Undo (Ctrl + Z): Cancels your last mistake action.
- Redo (Ctrl + Y): Restores action you just cancelled with Undo.
- Repeat (F4): Repeats your last action (like changing font color or inserting row) on new selected text automatically!
💡 Super Useful Tips & Tricks
Tip 1: The Magic Repeat Key (F4)
If you highlight text red and make it bold, select another text and press F4. Word automatically applies the same formatting to the new text!
Tip 2: Vertical Box Selection (Alt + Drag)
Need to copy or delete only a vertical column of text on left side? Hold Alt key and drag mouse down vertically!
Tip 3: Undo Multiple Steps Quickly
Click small dropdown arrow next to Undo icon on top-left Quick Access Toolbar to see full history list of your recent edits and undo many actions at once!

Rean Computer 101
Sharing step-by-step Microsoft Word tutorials, Khmer document formatting guides, office templates, and productivity keyboard shortcuts.