TXT to Excel Converter - Withdata DataFileConverter

Fast, Secure, Offline Converter for TXT, Pipe, Semicolon Files — Merge & Batch Convert to Excel

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Core Benefits

🔒 100% Local & Secure

All files processed offline. No uploads, no data leaks, perfect for business and sensitive data.

🖥️ Cross-Platform Support

Windows, macOS, Linux — one tool, same powerful experience across all systems.

⚡ High Performance

Handles millions of rows and 4GB+ large files smoothly with stable, fast conversion.

🧰 GUI + CLI Modes

Easy visual interface for beginners, command line for automation and scripts.

All Conversion Modes You Need

1. Import Single TXT to Excel

  • Import TXT, TSV, plain text files
  • Custom delimiters, encoding, headers 📷
  • Preview before conversion
  • Export XLSX and XLS formats

2. Merge Multiple Files to One Excel

  • Merge TXT, pipe |, semicolon ; files
  • Combine into one Excel worksheet 📷
  • Keep structure and formatting
  • Support log files and exported datasets

3. Batch Convert (1:1 Output)

  • Batch convert entire folders
  • One TXT → One Excel file 📷
  • Unified settings for all files
  • Auto-save and organize output

Two Usage Modes

🖱️ GUI Mode (For Everyone)

  1. Create a new conversion task
  2. Select source TXT files, and adjust delimiter, encoding, headers 📷
  3. Set target Excel format, sheet, columns 📷
  4. Preview data and convert 📷

No technical skills required.

⌨️ CLI Mode (For Automation)

  1. Save your configuration in GUI
  2. Export .bat or .sh script 📷
  3. Run via command line or schedule
  4. Automate daily reports & workflows

Ideal for developers and DevOps.

Supported Formats & Delimiters

  • Input Files: TXT, CSV, TSV, pipe-delimited, semicolon-delimited text files
  • Delimiters: Tab, comma, pipe |, semicolon ;, custom characters
  • Encodings: UTF-8, GBK, ASCII, ANSI, automatic detection
  • Output: Excel 2007–2024 (XLSX), legacy XLS

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One-time installation, lifetime offline use. Free trial available.

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Frequently Asked Questions

Q: How fast is the TXT to Excel conversion?

A: Millions of rows are processed in minutes. Large files over 4GB are supported stably.

Q: Is my data secure?

A: All conversions run locally on your computer. No files are uploaded to any server.

Q: Can I use it without Excel installed?

A: Yes. The software creates standard Excel files independently.

Q: Does it support command line and automation?

A: Yes. You can generate scripts and schedule automatic tasks.

Q: Does it support pipe | and semicolon ; files?

A: Yes. It fully supports pipe, semicolon, tab, comma, and custom delimiters.

Q: Which OS do you support?

A: Windows, macOS, and Linux (DEB/RPM).

Q: Can I merge many TXT files into one Excel?

A: Yes. Merge multiple TXT, pipe, semicolon files into a single sheet.

Q: Can I batch convert TXT to separate Excel files?

A: Yes. 1:1 batch conversion for entire folders with one click.