DataSource not created, data not loaded

[Kumar38]

I created a data source and attached excel . When I click on test 20 records , it failed with the following error.

DataSource not created, data not loaded.

confirmed type of file.

[Maik Skoddow]

Can you share your Excel file

[Kumar38 · Accepted solution]

There are two types of excel in type field . selecting the other type showed Sheet number and header Row.

[George P]

This was exactly what I needed, but why are there 2?