# Import data

- [SQL connections](https://docs.quadratichq.com/import-data/sql-connections.md)
- [API requests](https://docs.quadratichq.com/import-data/api-requests.md)
- [Drag and drop .CSV](https://docs.quadratichq.com/import-data/drag-and-drop-.csv.md): Easily drag and drop your .CSV files into the spreadsheet.
- [Drag and drop .Parquet](https://docs.quadratichq.com/import-data/drag-and-drop-.parquet.md): Easily drag and drop your .Parquet files into the spreadsheet.
- [Import Excel files](https://docs.quadratichq.com/import-data/import-excel-files.md): Go from Excel files to Quadratic.


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