Unsupported Column Type - String V. Data

[ipazin]

Hello @rparr009,

With 4.4 this problem should be resolved.
Check this topic:

CSV/Excel Reader can't convert integer to string

I’ve got a workflow that imports a CSV file and a Excel file to Join them. Column 21 (and some more columns) occur to have only numbers in them, but not all the time. When this happens the CSV reader and Excel Reader node get an error ERROR CSV Reader 0:117:105 Execute failed: The column ‘Column21’ can’t be converted to the configured data type ‘String’. Change the target type or uncheck the enforce types option to map it to a compatible type. The column type in Excel is set to St…

Br,
Ivan