πTable of Contents
Hello all guys! Welcome back to word.rean.me by Rean Computer 101!
If you work in an office, school, organization, or business, have you ever needed to print 50, 100, or 1,000 invitation letters, certificates, envelopes, or payroll slips with different recipient names, positions, and addresses?
If you copy and paste each name one by one manually, it takes hours or days! But with Mail Merge in Microsoft Word connected to Microsoft Excel, you can generate 1,000 personalized letters or certificates automatically in just 1 minute!
Today I show you step-by-step how to use Mail Merge in Microsoft Word with Excel data! Let go learn together!
πΊ Video 1: ααΆαααααΆαααΈ Mail Merge αααα»ααααααα·ααΈ Microsoft Word (Khmer)
Watch basic introduction video below to understand how Mail Merge works:
What is Mail Merge & How It Works?
Mail Merge combines two separate files together:
- Main Document (Microsoft Word): Your letter template, certificate design, or envelope layout containing standard text and logo.
- Data Source (Microsoft Excel): Your list of recipients with columns like Name, Gender, Position, Company, Address.
When you merge them, Microsoft Word automatically creates a personalized letter for every single person in your Excel sheet!
Step-by-Step Guide: How to Do Mail Merge with Excel Data
Step 1: Prepare Your Excel Data File
- Open Microsoft Excel and create your recipient list.
- Make sure line 1 contains clear column headers:
FullName,Gender,Position,Company,Address. - Fill in your data rows under each header.
- Save your Excel file (e.g.
Student_List.xlsx) and CLOSE Microsoft Excel completely!
Step 2: Connect Word Document to Excel Sheet
- Open your master letter or certificate in Microsoft Word.
- Go to Mailings tab on top ribbon bar.
- Click Start Mail Merge => select Letters (or Envelopes / Labels).
- Click Select Recipients => choose Use an Existing List....
- Browse and select your saved Excel file (
Student_List.xlsx) => click Open. - Select your sheet name (e.g.
Sheet1$) and make sure First row of data contains column headers is checked => click OK.
Step 3: Insert Merge Fields into Word Text
- Click your text cursor where you want recipient name to appear.
- Go to Mailings tab => click Insert Merge Field dropdown menu.
- Select
FullName. Word inserts field code likeΒ«FullNameΒ». - Place cursor at position line and insert
Β«PositionΒ»,Β«CompanyΒ», etc.
Step 4: Preview Results & Finish Merge
- Click Preview Results button in Mailings tab to see real names appear inside your letter!
- Click next arrow buttons
βΆto check recipient 1, 2, 3... - When everything looks correct, click Finish & Merge at right end of Mailings bar:
- Choose Edit Individual Documents... => select All => click OK. Word generates one new big document containing all 100 personalized letters!
- Or choose Print Documents... to send directly to printer!
πΊ Video 2: ααααααααΎ Mail Merge αααα»α Microsoft Word ααΆαα½ααα·αααααααααα»α Microsoft Excel (Khmer)
Watch full detailed video tutorial below to see live demonstration with Excel data:
π‘ Useful Tips for Perfect Mail Merge:
- Tip 1: Double Check Formatting Before Merging
Check font size, line spacing, margins, and Khmer Unicode font rendering in your master Word document before running Finish & Merge. It saves you from editing 100 pages manually later!
- Tip 2: Mail Merge Works for Certificates & Envelopes
You can use Mail Merge to generate student completion certificates, event name badges, staff ID cards, and mailing envelopes!
- Tip 3: Save Merged File as PDF
After clicking Finish & Merge => Edit Individual Documents, you can save the newly generated document as a single .pdf file to email or print easily.
- Tip 4: Fix Currency & Date Format Issue
If numbers or dates from Excel lose formatting in Word, press Alt + F9 in Word to view field codes and add picture formatting switches like \# "$#,##0.00".
π Related Resources & Tutorials:
- π How to Create and Use Charts in Word, Excel & PowerPoint
- π How to Use Styles & Automatic Table of Contents in MS Word
- π Free Microsoft Excel Lessons & Downloads (excel.rean.me)
- π₯ Free Microsoft Word Books PDF & Khmer Font Downloads
Hope this Mail Merge step-by-step guide save you hours of work at office or school! If you have any question or problem, please comment below. Happy learning!

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