Convert TXT to XLSX — Free Online
Convert Plain Text to Microsoft Excel Spreadsheet format online. Modern Excel format. Free converter with no registration, no watermarks....
Drop files here or click to browse
Supports: TXT files
Max: 100MB (free) · 2GB (Pro)
Secure Transfer
HTTPS encrypted uploads
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Files auto-deleted after processing
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Works Everywhere
Any browser, any device
How to Convert
Upload your .txt file by dragging it into the upload area or clicking to browse.
Choose your output settings. The default settings work great for most files.
Click Convert and download your .xlsx file when it's ready.
About TXT to XLSX Conversion
Document format compatibility affects how your files appear across different applications and platforms. Converting TXT to XLSX ensures your content displays correctly everywhere. Modern Excel format, making it ideal for Spreadsheets and Financial data and Reports.
Why Convert TXT to XLSX?
**Software Integration:** Many applications expect XLSX input specifically. Converting from TXT ensures smooth integration with editing software, content management systems, and publishing workflows.
**Quality Preservation:** Our converter uses optimized encoding settings that preserve media quality during the TXT to XLSX conversion. The output maintains the characteristics that matter for your use case.
**Workflow Efficiency:** Rather than struggling with incompatible TXT files, converting to XLSX streamlines your workflow. Spend time on creative work, not format troubleshooting.
Common Use Cases
- Create printable XLSX versions from TXT source files
- Share TXT reports in universally accessible XLSX format
- Convert TXT documents for recipients without TXT viewers
- Transform TXT files for Spreadsheets
- Prepare TXT content for archival in XLSX format
How It Works
Our converter leverages LibreOffice document engine for precise TXT to XLSX transformation. This professional-grade engine handles Plain ASCII or UTF-8 encoded text input and produces office open xml format for spreadsheets output.
The conversion process decodes your TXT content fully, then re-encodes using XLSX's optimal settings. This ensures formulas in the final file.
Processing happens on secure cloud infrastructure with automatic file deletion after conversion. Your document files never touch local storage.
Quality & Performance
High-quality encoding ensures the XLSX output is practically indistinguishable from your TXT source under normal playback conditions.
Start converting your TXT files to XLSX format now. Our free online converter delivers high-quality results with fast processing, secure handling, and no software installation required.