System Limitation

• File size limit: up to around 1 GB.

• File size limit for data preview: up to around 20 MB for general format. Up to dozens of MB for PDFs.

• Filename length: 3 to 100 characters (including the filename extension).

• Limitations of XLS/XLSX/CSV files: the field name length must be less than or equal to 63 characters (or 21 Chinese characters). Merged cells and multiple sheets are not supported.