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CSV to XLSX

Wrap a CSV file (or pasted CSV) into a single-sheet Excel .xlsx file. Pick the delimiter, sheet name, and output filename.

Drag a .csv file here or

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How to use CSV to XLSX

  1. Drop or paste your CSV.
  2. Set sheet name and output filename.
  3. Click Build XLSX, then Download.

CSV to XLSX అంటే ఏమిటి?

The reverse of XLSX-to-CSV — packages CSV data into a real .xlsx workbook compatible with Excel, Google Sheets, and Numbers. Useful when downstream systems require Excel files but you have CSV.

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FAQ

Can I add multiple sheets?
Not yet — current version creates one sheet per file. Multi-sheet support is on the roadmap.
Does this tool upload my file to a server?
No, all processing happens in your browser. Your CSV is never uploaded or sent anywhere; it stays on your device.
Can I specify the delimiter when converting CSV?
Yes, you can choose the delimiter (e.g., comma, tab) before generating the XLSX file.

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Author

SC
Sarah Chen"The Data Whisperer"

Data Analyst & CSV Specialist

Sarah has spent more than a decade wrangling spreadsheets, debugging CSV exports, and teaching teams how to make data work for them. She previously led data-quality initiatives at a fintech unicorn, where she reduced reporting errors by 40 percent through automated validation pipelines. When she is not optimizing queries or writing about data tooling, you will find her mentoring junior analysts at local bootcamps and speaking at data literacy meetups.

📖 CSV to XLSX on Wikipedia·Office Tools on Wikipedia·CSV to XLSX on Britannica

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