Processed locally — your file never leaves your device
Viewer — Data Studio
Open and read CSV, Excel and Parquet files directly in your browser — search, sort and page through large datasets without uploading anything.
- CSV ViewerOpen and browse CSV or TSV files directly in your browser — delimiter auto-detected, nothing uploaded.
- Excel ViewerOpen XLSX workbooks in your browser — switch between sheets and browse the data without uploading the file.
- Parquet ViewerView Parquet files instantly in your browser — schema, row counts and a searchable, sortable data preview. Nothing is uploaded.
Prefer to work in one place? Open Data Studio to use viewer alongside every other Data Studio capability, without re-selecting your file.