Documents
CSV to Excel
Convert CSV, TSV, or semicolon-delimited text files into safe XLSX workbooks.
Works entirely in your browser — nothing to installFiles processed privately in an isolated workerAuto-deleted 60 minutes after uploadNo account required to start
Upload files
Drag & drop files here, or click to choose from your device.
Accepted: CSV, text/tab-separated-values, TXT
Maximum 50 MB per file, up to 20 files. Files are temporary and expire automatically after the configured retention window.
Document settings
Accepts CSV, TSV, TXTUp to 50 MB
About this tool
Convert CSV, TSV, or semicolon-delimited text files into safe XLSX workbooks. Processing uses open-source engines through the secure worker pipeline.
Common uses
Prepare editable filesArchive documentsExtract reusable content
Good to know
Files never leave the secure pipelineAuto-deleted 60 minutes after uploadNo account required to start
Frequently asked questions
No. Results depend on the source structure, fonts, and available open-source conversion engines.