Seek Help- Read Excel Range values

Dear All,

The existing developer has made the attached process based on excel file1.

Now there file format has changed instead to create new code i would like to change the assign activity based on attached file2.

Please look into Assign activity activity whether i made any mistake. while running am getting an error “Assign: The source contains no DataRows.” in the below activity.

image

FYI:
File1 old excel format
File2 New excel format
Code- Assign activity i have changed based on new excel format.
File1.xls (113.5 KB)
File2.xlsx (12.4 KB)
Extract detail.xaml (11.7 KB)

Regards,
Jaffer