Selecting rows for import
If a row in the incoming data is not intended for import, you can configure the import wizard to exclude it. For example, a row in the data might contain column headers rather than values, or a particular row might be invalid.
Procedure
If a row in the incoming data contains column headers instead of values to be imported:
If some rows in the incoming data are prefixed with a particular character to indicate that they do not contain values:
After the rules do their work, you can exclude or reinstate individual rows: