Why use this Excel Query Tool?
- Quickly browse Excel sheet schemas without opening Excel
- Filter data with simple WHERE conditions
- Export filtered results to CSV or Excel
- No upload – your data stays secure
How to use – 3 simple steps
- Upload your Excel file (.xlsx, .xls, .xlsm)
- Click a sheet in the left pane – its schema appears in the Schema tab
- Switch to the Query tab, write a WHERE condition, and click Run
Features
- ✅ 100% client‑side – no data leaves your device
- ✅ Multi‑sheet support – each sheet is a table
- ✅ Sheet list in scrollable left pane
- ✅ Schema tab shows columns, types, sample values – NO data rows
- ✅ Query tab – filter rows with WHERE conditions
- ✅ Export results to CSV and Excel
- ✅ Free forever
Privacy & Security
- 🔒 All processing is local – no files uploaded
- 🚫 No tracking, no logs
- 💼 Safe for sensitive data
Frequently Asked Questions
What Excel formats are supported?
.xlsx, .xls, .xlsm. SheetJS handles the parsing.
What query syntax can I use?
Simple WHERE conditions: column_name > 100, name LIKE 'A%', age BETWEEN 18 AND 30, etc.
How do I see data?
Switch to the Query tab, write a condition, and click Run. The results appear only after you run the query.