CSV to XLSX (EXCEL) Converter
Convert your csv files to xlsx online & free
Office Open XML Worksheet Sheet
How to convert CSV to XLSX
Select files from Computer, Google Drive, Dropbox, URL or by dragging it on the page.
Choose "to xlsx"
Choose xlsx or any other format you need as a result (more than 200 formats supported)
Download your xlsx
Let the file convert and you can download your xlsx file right afterwards