# Ranking dates based off year to create unique transaction #

#### dlmoore99

##### Board Regular
New twist to previous answered thread. I'm now trying to figure out how to rank entries based off name and date. So if the same name appears more than once in one column and same the date in another column matches, create a duplicate unique id, if not continue the unique ID numbering.

Book1.xlsx
ABCD
1CustomerTransaction DateCurrent FormulaWhat it should look like
2Bob S12/15/172017-022017-02
3Bob S12/12/172017-012017-01
4Joe D12/19/172017-032017-03
5Carl C12/27/172017-042017-04
6Andy L02/09/182018-022018-02
7Will T01/15/182018-012018-01
8Tom G03/22/182018-032018-03
9Joe D03/23/182018-042018-04
10Joe D03/23/182018-052018-04
11Bob S03/31/182018-062018-05
12Fred G09/17/182018-072018-06
13Al M10/28/182018-082018-07
14Scott F11/03/182018-092018-08
15Mark W01/19/192019-012019-01
16Brett B02/07/192019-022019-02
17Marcus J08/15/192019-032019-03
18Robert M10/04/192019-042019-04
19Charles H03/13/202020-012020-01
20Charles H03/13/202020-022020-01
Sheet1
Cell Formulas
RangeFormula
C2:C20C2=TEXT(B2,"yyyy-")&TEXT(SUMPRODUCT(--(YEAR(\$B\$2:\$B\$20)=YEAR(B2)),--(\$B\$2:\$B\$20<B2))+COUNTIFS(B\$2:B2,B2),"00")
Cells with Conditional Formatting
CellConditionCell FormatStop If True
B2:B20,D2:D20Cellcontains a blank value textNO

#### dlmoore99

##### Board Regular
No problem, I understand. Thanks again for all of your help.

### Excel Facts

What is =ROMAN(40) in Excel?
The Roman numeral for 40 is XL. Bill "MrExcel" Jelen's 40th book was called MrExcel XL.

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