Convert CSV data into Excel

CSV to Excel Converter

Convert CSV files into clean Excel XLSX spreadsheets. Upload your comma-separated data, choose the delimiter, and download an editable Excel file for reports, records, and data work.

Upload CSV Convert XLSX Download Excel

Editable spreadsheet output

Turn raw CSV data into a structured XLSX file that opens easily in Microsoft Excel and other spreadsheet apps.

Free CSV to Excel Tool

Upload a .csv file and convert it into a modern .xlsx spreadsheet without using Composer.

Upload CSV File

Drag and drop CSV file here or click below to choose file.

Choose CSV File

CSV Delimiter Auto detect works for most CSV files. Choose manually if your columns look wrong.

This CSV to Excel tool creates XLSX files directly with PHP. It requires the PHP ZipArchive extension.

Why Convert CSV to Excel?

Excel files are easier to view, edit, filter, format, and share when working with structured data.

CSV Data Support

Convert exported CSV files from websites, tools, CRMs, databases, analytics apps, and reports.

Editable XLSX File

Get a clean Excel spreadsheet that can be opened, edited, filtered, and saved in Excel-compatible apps.

Delimiter Control

Use auto detection or choose comma, semicolon, tab, or pipe delimiter for better CSV column handling.

How It Works

Convert CSV to Excel in three simple steps.

Upload CSV

Choose a .csv file from your computer or mobile device.

Select Delimiter

Keep auto detect or choose the delimiter used in your CSV file.

Download Excel

Convert your CSV data and download a clean .xlsx spreadsheet.

CSV to Excel FAQs

Common questions about converting CSV files into Excel spreadsheets.

Yes, this tool is free to use. Upload a CSV file, convert it, and download the XLSX spreadsheet.

This tool accepts .csv files and converts them into .xlsx Excel format.

No. This version creates XLSX files directly with PHP and does not require LibreOffice or Composer.

Select the correct delimiter manually. Some CSV files use semicolon, tab, or pipe instead of comma.

Conversion can fail if ZipArchive is disabled, the upload folder is not writable, the CSV is empty, or the file is too large.