Fast Converter - Data Transformer
Import Settings
Paste mode supports CSV, TSV and JSON.
Choose XLS / XLSX
If Protect Sheet is enabled, password is: fileforge
Important Tips
  • First row must contain column headers
  • Empty cells are converted to NULL values
  • Special characters are automatically escaped
  • Large files are processed in batches of 250 rows
  • No data is stored — files are processed temporarily and discarded immediately
Output
Rows: 0 Batches: 0 NULL values: 0 Skipped rows: 0