Convert Excel files to CSV in seconds. No watermarks, no sign-up — and your files are deleted automatically.
Drop your files here or browse
XLSX files or any other supported format
Drag and drop your Excel files or click to browse.
CSV is pre-selected for you. Change options if you need to.
Click Convert and download your new CSV file instantly.
XLSX is the Microsoft Excel workbook format, supporting multiple sheets, formulas, charts and rich formatting.
CSV (Comma-Separated Values) stores raw table data as text, making it the go-to format for importing into databases, CRMs and analytics tools.
Professional engines produce clean, accurate CSV files.
Convert up to 20 Excel files at once and get them back in a single ZIP.
HTTPS uploads, no human access, and automatic deletion after 60 minutes.
Drop your Excel file into the converter above, make sure CSV is selected, and click Convert. Your CSV file is ready to download in seconds.
Yes. FileFlexify converts Excel to CSV for free, with no watermarks and no sign-up required.
Files are uploaded over an encrypted HTTPS connection, processed automatically without human access, and permanently deleted after 60 minutes.
Yes — add up to 20 files (50 MB each). When you convert more than one file you'll receive a single ZIP with all your CSV files.
Create a free account to keep a history of your conversions and get higher usage limits.