Code:
[COLOR=#333333]Last Audit Class Score := CALCULATE( SUM(DATA[Audit Class Score]), LASTNONBLANK( DATA['Audit Date'], SUM( DATA[Audit Class Score] ) ) )[/COLOR]
With this measure you don't need the last two columns of your test data.
Unfortunately that only returns the audit score that is already there, not the latest audit score. I have pasted below the data and what I need the end result to look like. The end result is the audit score and count of audit score columns. The count of audit scores counts only the most recent score. I need to find some way to automate this so excel/powerpivot calculates it instead of a manual calculation. Thanks for your help!
[TABLE="width: 593"]
<colgroup><col><col><col><col span="2"><col><col></colgroup><tbody>[TR]
[TD]Supplier Name[/TD]
[TD]Audit Date[/TD]
[TD] Audit Score[/TD]
[TD][/TD]
[TD][/TD]
[TD][/TD]
[TD][/TD]
[/TR]
[TR]
[TD]ABC[/TD]
[TD="align: right"]1/1/2012[/TD]
[TD="align: right"]2[/TD]
[TD][/TD]
[TD][/TD]
[TD]Audit Score[/TD]
[TD] Count of Audit Score[/TD]
[/TR]
[TR]
[TD]ABC[/TD]
[TD="align: right"]4/4/2014[/TD]
[TD="align: right"]3[/TD]
[TD][/TD]
[TD][/TD]
[TD="align: right"]1[/TD]
[TD="align: right"]6[/TD]
[/TR]
[TR]
[TD]DEF[/TD]
[TD="align: right"]1/2/2015[/TD]
[TD="align: right"]1[/TD]
[TD][/TD]
[TD][/TD]
[TD="align: right"]2[/TD]
[TD="align: right"]1[/TD]
[/TR]
[TR]
[TD]GHI[/TD]
[TD="align: right"]5/5/2016[/TD]
[TD="align: right"]2[/TD]
[TD][/TD]
[TD][/TD]
[TD="align: right"]3[/TD]
[TD="align: right"]2[/TD]
[/TR]
[TR]
[TD]JKL[/TD]
[TD="align: right"]5/6/2015[/TD]
[TD="align: right"]1[/TD]
[TD][/TD]
[TD][/TD]
[TD="align: right"]4[/TD]
[TD="align: right"]1[/TD]
[/TR]
[TR]
[TD]MNO[/TD]
[TD="align: right"]2/3/2016[/TD]
[TD="align: right"]1[/TD]
[TD][/TD]
[TD][/TD]
[TD="align: right"]5[/TD]
[TD="align: right"]1[/TD]
[/TR]
[TR]
[TD]PQR[/TD]
[TD="align: right"]4/3/2016[/TD]
[TD="align: right"]1[/TD]
[TD][/TD]
[TD][/TD]
[TD][/TD]
[TD][/TD]
[/TR]
[TR]
[TD]STU[/TD]
[TD="align: right"]7/11/2013[/TD]
[TD="align: right"]1[/TD]
[TD][/TD]
[TD][/TD]
[TD][/TD]
[TD][/TD]
[/TR]
[TR]
[TD]VWX[/TD]
[TD="align: right"]8/21/2012[/TD]
[TD="align: right"]1[/TD]
[TD][/TD]
[TD][/TD]
[TD][/TD]
[TD][/TD]
[/TR]
[TR]
[TD]YZ[/TD]
[TD="align: right"]9/10/2011[/TD]
[TD="align: right"]3[/TD]
[TD][/TD]
[TD][/TD]
[TD][/TD]
[TD][/TD]
[/TR]
[TR]
[TD]STU[/TD]
[TD="align: right"]2/3/2016[/TD]
[TD="align: right"]5[/TD]
[TD][/TD]
[TD][/TD]
[TD][/TD]
[TD][/TD]
[/TR]
[TR]
[TD]TEST[/TD]
[TD="align: right"]7/11/2014[/TD]
[TD="align: right"]1[/TD]
[TD][/TD]
[TD][/TD]
[TD][/TD]
[TD][/TD]
[/TR]
[TR]
[TD]TEST[/TD]
[TD="align: right"]8/21/2012[/TD]
[TD="align: right"]3[/TD]
[TD][/TD]
[TD][/TD]
[TD][/TD]
[TD][/TD]
[/TR]
[TR]
[TD]TEST[/TD]
[TD="align: right"]9/10/2011[/TD]
[TD="align: right"]5[/TD]
[TD][/TD]
[TD][/TD]
[TD][/TD]
[TD][/TD]
[/TR]
[TR]
[TD]TEST[/TD]
[TD="align: right"]2/3/2016[/TD]
[TD="align: right"]4[/TD]
[TD][/TD]
[TD][/TD]
[TD][/TD]
[TD][/TD]
[/TR]
[TR]
[TD]TEST[/TD]
[TD="align: right"]7/11/2013[/TD]
[TD="align: right"]2[/TD]
[TD][/TD]
[TD][/TD]
[TD][/TD]
[TD][/TD]
[/TR]
</tbody>[/TABLE]