Compare uneven number of columns

Hi guys,

How do you compare 2 sheets with uneven numbers of columns and highlight the differences between those two.
I.e., Sheet1 has A:F and Sheet1 has A:E.
But I want to compare Sheet1 B:F and Sheet1 A:E.

Can you guys help me modify this code.
Please see attached to see what I'm doing.

Here's my code in comparing

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