in sheet1 Both column have repetitive values. if every duplicate value is highlighted, that will be good. in sheet2 every value is unique.
sheet1
[TABLE="class: grid, width: 50, align: left"]
<tbody>[TR]
[TD][TABLE="width: 64"]
<colgroup><col width="64"></colgroup><tbody>[TR]
[TD="width: 64"]ID (Work Request)[/TD]
[/TR]
</tbody>[/TABLE]
[/TD]
[TD][TABLE="width: 64"]
<colgroup><col width="64"></colgroup><tbody>[TR]
[TD="width: 64"]CPMS_CASE_ID (Work Request)[/TD]
[/TR]
</tbody>[/TABLE]
[/TD]
[/TR]
[TR]
[TD][TABLE="width: 64"]
<colgroup><col width="64"></colgroup><tbody>[TR]
[TD="class: xl65, width: 64, align: right"]2571755[/TD]
[/TR]
</tbody>[/TABLE]
[/TD]
[TD][TABLE="width: 64"]
<colgroup><col width="64"></colgroup><tbody>[TR]
[TD="class: xl65, width: 64"]MC-136244
[/TD]
[/TR]
</tbody>[/TABLE]
[/TD]
[/TR]
[TR]
[TD][TABLE="width: 64"]
<colgroup><col width="64"></colgroup><tbody>[TR]
[TD="width: 64, align: right"]2571755[/TD]
[/TR]
</tbody>[/TABLE]
[/TD]
[TD][TABLE="width: 64"]
<colgroup><col width="64"></colgroup><tbody>[TR]
[TD="width: 64"]MC-136244[/TD]
[/TR]
</tbody>[/TABLE]
[/TD]
[/TR]
[TR]
[TD][TABLE="width: 64"]
<colgroup><col width="64"></colgroup><tbody>[TR]
[TD="class: xl65, width: 64, align: right"]3923870[/TD]
[/TR]
</tbody>[/TABLE]
[/TD]
[TD][TABLE="width: 64"]
<colgroup><col width="64"></colgroup><tbody>[TR]
[TD="class: xl65, width: 64"]MC-138492[/TD]
[/TR]
</tbody>[/TABLE]
[/TD]
[/TR]
[TR]
[TD][TABLE="width: 64"]
<colgroup><col width="64"></colgroup><tbody>[TR]
[TD="class: xl65, width: 64, align: right"]2587401[/TD]
[/TR]
</tbody>[/TABLE]
[/TD]
[TD][TABLE="width: 64"]
<colgroup><col width="64"></colgroup><tbody>[TR]
[TD="class: xl65, width: 64"]MC-152737[/TD]
[/TR]
</tbody>[/TABLE]
[/TD]
[/TR]
[TR]
[TD][TABLE="width: 64"]
<colgroup><col width="64"></colgroup><tbody>[TR]
[TD="width: 64, align: right"]2587401[/TD]
[/TR]
</tbody>[/TABLE]
[/TD]
[TD][TABLE="width: 64"]
<colgroup><col width="64"></colgroup><tbody>[TR]
[TD="class: xl65, width: 64"]MC-185865[/TD]
[/TR]
</tbody>[/TABLE]
[/TD]
[/TR]
[TR]
[TD][TABLE="width: 64"]
<colgroup><col width="64"></colgroup><tbody>[TR]
[TD="class: xl65, width: 64, align: right"]3290056[/TD]
[/TR]
</tbody>[/TABLE]
[/TD]
[TD][TABLE="width: 64"]
<colgroup><col width="64"></colgroup><tbody>[TR]
[TD="width: 64"]MC-185865[/TD]
[/TR]
</tbody>[/TABLE]
[/TD]
[/TR]
[TR]
[TD][TABLE="width: 64"]
<colgroup><col width="64"></colgroup><tbody>[TR]
[TD="width: 64, align: right"][TABLE="width: 64"]
<colgroup><col width="64"></colgroup><tbody>[TR]
[TD="class: xl65, width: 64, align: right"]3860962[/TD]
[/TR]
</tbody>[/TABLE]
[/TD]
[/TR]
</tbody>[/TABLE]
[/TD]
[TD][TABLE="width: 64"]
<colgroup><col width="64"></colgroup><tbody>[TR]
[TD="class: xl65, width: 64"]MC-208438[/TD]
[/TR]
</tbody>[/TABLE]
[/TD]
[/TR]
</tbody>[/TABLE]
[TABLE="class: grid, width: 50, align: center"]
<tbody>[TR]
[TD][TABLE="width: 64"]
<colgroup><col width="64"></colgroup><tbody>[TR]
[TD="class: xl65, width: 64"]WR
[/TD]
[/TR]
[TR]
[TD="class: xl65, width: 64"][/TD]
[/TR]
</tbody>[/TABLE]
[/TD]
[TD][TABLE="width: 64"]
<colgroup><col width="64"></colgroup><tbody>[TR]
[TD="class: xl65, width: 64"]CPMS[/TD]
[/TR]
</tbody>[/TABLE]
[/TD]
[/TR]
[TR]
[TD][TABLE="width: 64"]
<colgroup><col width="64"></colgroup><tbody>[TR]
[TD="class: xl65, width: 64"]3799080[/TD]
[/TR]
</tbody>[/TABLE]
[/TD]
[TD][TABLE="width: 64"]
<colgroup><col width="64"></colgroup><tbody>[TR]
[TD="class: xl65, width: 64"]MC-258215[/TD]
[/TR]
</tbody>[/TABLE]
[/TD]
[/TR]
[TR]
[TD][TABLE="width: 64"]
<colgroup><col width="64"></colgroup><tbody>[TR]
[TD="class: xl65, width: 64"]3860962[/TD]
[/TR]
</tbody>[/TABLE]
[/TD]
[TD][TABLE="width: 64"]
<colgroup><col width="64"></colgroup><tbody>[TR]
[TD="class: xl65, width: 64"]MC-271790[/TD]
[/TR]
</tbody>[/TABLE]
[/TD]
[/TR]
[TR]
[TD][TABLE="width: 64"]
<colgroup><col width="64"></colgroup><tbody>[TR]
[TD="class: xl65, width: 64"]3690035
[/TD]
[/TR]
</tbody>[/TABLE]
[/TD]
[TD][TABLE="width: 64"]
<colgroup><col width="64"></colgroup><tbody>[TR]
[TD="class: xl65, width: 64"]MC-185865[/TD]
[/TR]
</tbody>[/TABLE]
[/TD]
[/TR]
[TR]
[TD][TABLE="width: 64"]
<colgroup><col width="64"></colgroup><tbody>[TR]
[TD="class: xl65, width: 64"]3894677[/TD]
[/TR]
</tbody>[/TABLE]
[/TD]
[TD]
<colgroup><col width="64"></colgroup><tbody>
[TD="class: xl65, width: 64"]MC-247056[/TD]
</tbody>
[/TD]
[/TR]
[TR]
[TD][TABLE="width: 64"]
<colgroup><col width="64"></colgroup><tbody>[TR]
[TD="class: xl65, width: 64"]3988244[/TD]
[/TR]
</tbody>[/TABLE]
[/TD]
[TD][TABLE="width: 64"]
<colgroup><col width="64"></colgroup><tbody>[TR]
[TD="class: xl65, width: 64"]MC-229830[/TD]
[/TR]
</tbody>[/TABLE]
[/TD]
[/TR]
[TR]
[TD][TABLE="width: 64"]
<colgroup><col width="64"></colgroup><tbody>[TR]
[TD="class: xl65, width: 64"]3976963[/TD]
[/TR]
</tbody>[/TABLE]
[/TD]
[TD][TABLE="width: 64"]
<colgroup><col width="64"></colgroup><tbody>[TR]
[TD="class: xl65, width: 64"]MC-193574[/TD]
[/TR]
</tbody>[/TABLE]
[/TD]
[/TR]
[TR]
[TD][TABLE="width: 64"]
<colgroup><col width="64"></colgroup><tbody>[TR]
[TD="class: xl65, width: 64"]3974162[/TD]
[/TR]
</tbody>[/TABLE]
[/TD]
[TD][TABLE="width: 64"]
<colgroup><col width="64"></colgroup><tbody>[TR]
[TD="class: xl65, width: 64"]MC-279640[/TD]
[/TR]
</tbody>[/TABLE]
[/TD]
[/TR]
</tbody>[/TABLE]