Absolutely ridiculous that your columns represent the rows of a spreadsheet and vice versa and your application does not offer horizontal scrolling.
Why make the user recreate a matrice with column/row cell positions of the information they want to import when the old way offered a visual by scrolling so we could actually see what information they want to import.
Also, the Email Lists on the left are to cramped.
Please, please go back to the former method or improve on it somewhat, your rows and columns should correspond to a spread sheet's rows and columns.
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