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Smart Text Case ✨

Use Smart Text Case when rules-based casing is not enough. It applies AI to fix capitalization intelligently while preserving acronyms and brand names.


  1. Open the tool
    ExtensionsText To Table ConverterMega ToolsSmart Text Case.

  2. Choose context

    • Auto-detect (default)
    • People names
    • Addresses
    • Product titles
    • Sloppy input
  3. Analyze & preview
    Click Analyze & Preview to generate a side-by-side diff of suggested fixes.

  4. Apply changes
    Review the highlighted differences, then click Apply Changes to write updates back to the sheet.


  • Proper casing for names (e.g., “sean o’malley” → “Sean O’Malley”)
  • Protects acronyms and brands (e.g., “ceo of ibm” → “CEO of IBM”, “iphone” → “iPhone”)
  • Cleans accidental caps lock or mixed case (“tHANKS fOR yOUR hELP” → “Thanks for your help”)