CSV to Excel
Convert a CSV file to Excel (.xlsx) in your browser. Download a real spreadsheet — nothing is uploaded.
Convert an Excel sheet to structured XML in your browser. Choose a sheet and download the result.
Drop an Excel file here or click to choose
Processed locally — nothing is uploaded
Convert an Excel sheet into XML. Each row becomes an element with column fields as child tags.
Everything runs locally in your browser — your files are never uploaded to a server.
Drop an .xlsx or .xls file, choose a sheet, then download XML with one element per row and columns as child tags.
Yes. Every Excel and CSV tool on ReallyUseful.Tools is free to use, with no account or subscription required.
No. Files are processed in your browser on this device. Nothing is uploaded to our servers.
No. These tools run in a modern web browser, so you do not need Microsoft Excel or desktop spreadsheet software installed.
Convert a CSV file to Excel (.xlsx) in your browser. Download a real spreadsheet — nothing is uploaded.
Convert Excel .xlsx or .xls to CSV in your browser. Choose a sheet and delimiter, then download.
Open and browse a CSV in a paginated table in your browser. No upload — view large files locally.
Combine multiple CSV files into one in your browser. Rows are stacked and headers aligned by name.
Convert CSV rows into structured XML in your browser. Each row becomes an element — nothing is uploaded.