This section contains information on the fie formats and compression schemes that are supported for input to and output of .
NOTE: To work with formats that are proprietary to a desktop application, such as Microsoft Excel, you do not need the supporting application installed on your desktop.
NOTE: During import, the identifies file formats based on the extension of the filename.
NOTE: Filenames that include special characters can cause problems during import or when publishing to a file-based datastore.
Forbidden characters in import filenames:
The following list of characters present issues in the listed area of the product. If you encounter issues, the following listings may provide some guidance on where the issue occurred.
Tip: You should avoid using any of these characters in your import filenames. This list may not be complete for all available running environments.
can read and import directly these file formats:
NOTE: Excel import is supported through file upload only.
Tip: You may import multiple worksheets from a single workbook at one time. See Import Excel Data in the User Guide.
JSON, including nested
NOTE: requires that JSON files be submitted with one valid JSON object per line. Consistently malformed JSON objects or objects that overlap linebreaks might cause import to fail. See Initial Parsing Steps in the User Guide
NOTE: When working with datasets sourced from Parquet files, lineage information and the
NOTE: When working with datasets sourced from Avro files, lineage information and the
NOTE: Individual users must enable access to their Google Drive. No data other than Google Sheets is read from Google Drive.
For more information on data is handled initially, see Initial Parsing Steps in the User Guide.
can write to these file formats:
NOTE: Import of a compressed file whose underlying format is binary, such as Excel or PDF, is not supported.