CSV to Excel
Convert CSV files into Excel XLSX spreadsheets instantly.
How it works
Upload
Select your CSV file from your device.
Convert
We convert your data into a properly formatted Excel spreadsheet.
Download
Get your XLSX file ready to open in Excel.
About This Tool
Need to open a CSV file in Microsoft Excel or Google Sheets with proper column formatting? JustConvert's CSV to Excel converter imports your comma-separated data and outputs a well-structured .xlsx workbook with auto-fitted columns, making the data immediately readable without manual re-formatting.
This is particularly helpful when you receive data exports from databases, web apps, payment processors, or analytics platforms in CSV format and need to analyse or present the data in a spreadsheet environment.
- check_circleConverts .csv files to standard .xlsx format
- check_circleAuto-detected delimiters (comma, semicolon, tab)
- check_circleColumns properly sized for readability
- check_circleHandles large CSV files with thousands of rows
- check_circleCompatible with Excel, Google Sheets, and LibreOffice Calc
- check_circle100% free, no sign-up needed
Frequently Asked Questions
How do I convert a CSV file to Excel? expand_more
Upload your .csv file above and click Process. An .xlsx Excel spreadsheet is generated with all your rows and columns properly formatted for download.
What delimiters are supported in the CSV? expand_more
The tool auto-detects common delimiters including comma (,), semicolon (;), and tab characters. You don't need to configure anything.
Will dates and numbers be formatted correctly in Excel? expand_more
Numeric values and recognisable date strings are automatically typed correctly in the Excel output so they sort and calculate as expected.
Can I convert a large CSV with hundreds of thousands of rows? expand_more
Files up to 50 MB are supported. An Excel sheet can hold up to 1,048,576 rows, which covers most practical CSV sizes.
Can I open the output XLSX in Google Sheets? expand_more
Yes. The .xlsx format is fully compatible with Google Sheets. Upload the file to Google Drive and open it in Sheets to view and edit your data.