CSV to XLSX Converter
Convert your CSV files to XLSX format. Quick, safe, and completely free.
or drag and drop files here
CSV files • Max 25MB per file • Up to 10 files
Format Information
CSV
CSV (Comma-Separated Values) is a simple tabular data format where values are separated by commas. CSV files are universally supported by spreadsheet applications, databases, and data analysis tools, making them the standard for data exchange and import/export operations.
XLSX
XLSX is the modern Microsoft Excel spreadsheet format based on Open XML. It supports multiple worksheets, formulas, charts, pivot tables, and conditional formatting. XLSX is the default format for Excel and is widely supported by other spreadsheet applications.
How to convert CSV to XLSX
Upload CSV file(s)
Select files from Computer, Google Drive, Dropbox, or drag them on the page.
Choose "XLSX"
Choose XLSX or any other format you need as a result.
Download your XLSX
Let the file convert and download your XLSX file right afterwards.