CSV to Excel Converter
Convert CSV and TSV files into Microsoft Excel (.xlsx) spreadsheets in your browser. Drag, drop or paste CSV data, preview in a clean grid, and download.
Drop, Upload or Paste CSV Files
Supports .csv, .tsv, .txt · Max 10 files
Your privacy is protected. Conversion runs in your browser — spreadsheets are never uploaded to any server.
CSV to Excel Converter - Free & Online
Opened a CSV file and found everything jammed into one column? You're not alone. A CSV is just plain text with commas, so Excel doesn't always split it into neat columns on its own. Our CSV to Excel converter fixes that - you just have to upload your file here, and it comes back as a proper Excel (XLSX) spreadsheet with every value in its own cell.
Turn a Messy CSV Into a Clean Spreadsheet
When you double-click a CSV, you often get a mess: rows squeezed into column A, numbers reading as dates, and leading zeros that vanish. Converting your CSV to Excel sorts all of that out. Each comma becomes a new column, your data lines up the way it should, and you get a clean sheet you can actually use.
Steps to Convert CSV to Excel
Here's all it takes:
- Drop your .csv file into our CSV to Excel converter.
- Hit Convert and give it a second.
- Grab your ready-to-use XLSX file.
Open it in Excel, Google Sheets, or LibreOffice Calc and start working right away.
What Makes This Tool Handy
Doing this by hand in Excel means clicking through the Text Import Wizard, picking the right delimiter, and setting each column's type. Our online CSV to Excel converter skips all of that. A few things you'll notice:
- Columns split correctly - commas turn into real columns, not one long line.
- Data stays as you meant it - the tool does its best to keep numbers, dates, and text looking right.
- Accents come through - UTF-8 support keeps names and special characters readable.
- Ready for Excel features - once it's XLSX, you can add formulas, filters, and charts.
CSV vs Excel: What's the Difference?
A CSV is a plain text file that is light, simple, and great for moving data between apps. But it holds only raw values, with no formulas, colors, or multiple sheets. Excel (XLSX) is the full spreadsheet: it keeps formatting, lets you calculate, and supports charts and tabs. Converting CSV to Excel is how you go from raw data to a spreadsheet you can build on.
Who This Helps
Anyone who gets handed a CSV and needs to actually work with it:
- Exported a report or sales file from a tool that only gives CSV.
- Downloaded contacts, orders, or analytics that need cleaning up.
- Got a data dump from a database or app to sort and total.
- Received a CSV from a coworker and just want it to open properly.
Safe and Free, Every Time
There's no sign-up and no fee. The whole conversion runs in your browser, so your file never leaves your device or sits on our servers. Use it as often as you like, on your phone, tablet, or computer - nothing to install.
Frequently Asked Questions (FAQs)
Upload your .csv file, click Convert, and download the XLSX file. It opens in Excel, Google Sheets, or Calc with your data split into columns.
That happens when Excel doesn't split the commas on its own. Converting the file to a real XLSX puts each value in its own column, so you don't have to fix it by hand.
Yes, completely. There's no sign-up, no watermark, and no limit on how many files you convert.
Yes. The tool reads UTF-8 files, so names, accents, and symbols come through the way they should instead of turning into odd characters.
Yes. The conversion happens in your browser, and your file is not uploaded to or stored on our servers.
Yes. The converter runs in your phone's browser, so you can turn a CSV into Excel on Android or iPhone with nothing to install.