The current release of Excel Import does not support:
- importing multiple tables or linked tables from an Excel file as several schema classes.
 - multiple row headings in one column in an Excel file.
 - importing row headings, see figure below.
 

- mapping one source to multiple targets at a time.
 - exporting Excel composite schema to CSV file.
 - blank or empty rows (cannot be imported as elements).
 - importing or exporting elements from a mapping class if either connector on the diagram or the diagram itself is deleted using the command Delete Symbol(s) or Delete Diagram.