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Why am I getting an import error when trying to delete categories?

This usually happens because the exported file contains "nan" values in the Priority column. "nan" (not a number) is invalid and causes the import to fail. Clean up the file first, then re-import.


» Steps to delete categories without errors

  1. In WizOrder, go to Manage → Import and Export, click the Collection tile, then click Export. The export file can be downloaded from the notifications bell (top right corner).
  2. Open the downloaded Excel file and go to the Data Sheet tab.
  3. Find the Priority column and replace any nan values with a valid number, use 0 or 1 if you are unsure.
  4. Find the Image URL column, if there is no image, leave the cell blank. Do not leave "nan" in this field either.
  5. In the Delete? column, enter Delete for each category you want to remove.
  6. Save the file. Go back to Manage → Import/Export → Collection → Import and upload the updated file.
  7. Verify, and check the notifications panel (bell icon, top right) to confirm the import completed successfully.

Tip:  For more on managing categories, see Manage Categories and Collections in the WizCommerce Help Centre.


» A few things worth knowing:

  • "nan" is an invalid value, always replace it with a number or leave the field blank before importing.
  • Check all columns before re-importing to make sure no other invalid data remains.
  • To undo a deletion, re-import the category without the Delete entry in the Delete? column.

Still need help? Reach out to your Customer Success Manager or contact our Support Team.