compare 2 different datagridview

Question

Dear Sir/Madam

 

i want to compare two different datagridview with same column name with different row count.

i want to compare  both and fine row count (how much row not exist in second datagridview)  and row which is not ixist in second datagridview into array or its display on third seprate datagridview.

please help me to find solution as soon as possible.