It is curretly possibly to import an excel file with multi-sheets however all the sheets are interpreted and model as a data mart model and the relevant joins are also suggested. However in one of my customer site it is the similar data provided by different team but it came as multiple sheets in the excel. It would be great if as a developer there is an ability to choose if the data in multiple sheets should be treated as single table (all sheets - 1 table) or multi-table (1-2-1 sheet to table).