CSV to Excel
Convert a CSV file to Excel (.xlsx) in your browser. Download a real spreadsheet — nothing is uploaded.
Sort CSV
Sort CSV rows by any column, ascending or descending, in your browser — then download the sorted file.
Drop a CSV file here or click to choose
Sorted locally — nothing is uploaded
How to use Sort CSV
Sort CSV rows by any column, ascending or descending, then download the sorted file.
Everything runs locally in your browser — your files are never uploaded to a server.
Sort CSV FAQs
How do I sort a CSV by a column?
Drop a CSV, pick the column and ascending or descending order, then download the sorted file.
Is sorting CSV free?
Yes. Every Excel and CSV tool on ReallyUseful.Tools is free to use, with no account or subscription required.
Are my files uploaded?
No. Files are processed in your browser on this device. Nothing is uploaded to our servers.
Does it sort numbers correctly?
Yes. Values that look like numbers are compared numerically; other values use natural text order.
More Excel/CSV
Excel to CSV
Convert Excel .xlsx or .xls to CSV in your browser. Choose a sheet and delimiter, then download.
CSV viewer
Open and browse a CSV in a paginated table in your browser. No upload — view large files locally.
Merge CSV files
Combine multiple CSV files into one in your browser. Rows are stacked and headers aligned by name.
CSV to XML
Convert CSV rows into structured XML in your browser. Each row becomes an element — nothing is uploaded.