It is not possible to import only cells with a specific color fill
Available workaround (if any):
Modify the source MS Excel file, so those cells are located in a single row or column and import that row/column only by hiding the rest.
It is possible to import only cells with a specific color fill
The client would like to have the opportunity, in MS Excel import settings, to choose a color fill from the standard colors in Excel and import just cells that have that color.