If you upload an Excel file instead of a tab-separated text (tsv) file, an error will occur.
If you are uploading a tsv file, please fill in the sample information from the second line, one sample per line.

Please refer to the example of BioSample submission files.

For other messages and validation rules, please see the Validation rules page and upload the revised file.

Example of valid tsv file

Example of invalid tsv file which lacks a header

Example of invalid tsv file which has a blank line between sample lines