Sometimes the headers of your data are not in the first row of the data, and don't start in the first column of your data. Segna will automatically detect where the data table is located in your file and get rid of any junk/non-conforming data surrounding the table.
You will soon be able to configure this through our API, so if we guess it wrong, you can ask your users to correct us!
For example before data-detection:
Updated 6 months ago