Fix: Mail Merge Not Working or Showing Errors in Word

By GenText Editorial Team 2026年4月2日 print-export
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クイックアンサー

Check your data source connection: Mailings > Select Recipients > verify the file path is correct. Preview results with Mailings > Preview Results. If fields show wrong data, click Insert Merge Field and verify field names match your data source columns.

Mail Merge Not Working or Showing Errors in Word

How to fix common mail merge problems including missing data, wrong fields, and formatting issues.

簡単な解決策

Check your data source connection: Mailings > Select Recipients > verify the file path is correct. Preview results with Mailings > Preview Results. If fields show wrong data, click Insert Merge Field and verify field names match your data source columns.

手順

  1. Identify the problem — Note exactly when the issue occurs and any error messages
  2. Try the quick fix — Apply the solution described above
  3. Start Word in Safe Mode — If the issue persists, press Windows + R, type winword /safe, and test
  4. Check for updates — Go to File > Account > Update Options > Update Now
  5. Repair Office — If nothing else works, go to Settings > Apps > Microsoft Office > Modify > Online Repair

よくある質問

If the issue persists after trying all steps, contact Microsoft Support or visit answers.microsoft.com. Include your Word version (File > Account > About Word) and a description of the steps you’ve already tried.

予防

  • Keep Microsoft Office updated with the latest patches
  • Regularly back up important documents
  • Avoid installing untrusted add-ins
  • Use .docx format for all documents (not .doc)

毎週数時間を節約

Word内の反復的なタスクを自動化 — 下書き、引用、フォーマットが数秒で完了。

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word mail-merge merge errors