An example setup, including a source file with downloadable data, for MS Excel files is shown below.
Settings ConnectionString
ConnectionString
ConnectionString=Provider=Microsoft.ACE.OLEDB.12.0;Data Source=C:\Temp\Holixa ERP Picker Settings\xlsData.xlsx;Extended Properties="Excel 12.0;HDR=YES"
Settings ConnectionSelectCommand
ConnectionSelectCommand
ConnectionSelectCommand=SELECT * FROM [List1$]
Sample data file to download