## Solution - Challenge 70 - Find Duplicates and Show the Count

Below is a possible solution to the problem **Challenge 70 - Find Duplicates and Show the Cou**nt

Use a helper column in which put following formula -

=LEFT(SUBSTITUTE(IF(ISNUMBER(FIND("(",A2)),SUBSTITUTE(A2,"("," "),SUBSTITUTE(A2&"-","-","%")),

" ","%",2),FIND("%",SUBSTITUTE(IF(ISNUMBER(FIND("(",A2)),SUBSTITUTE(A2,"("," "),

SUBSTITUTE(A2&"-","-","%"))," ","%",2))-1)

In the last column, put following formula -

=IF(COUNTIF($B$1:B2,B2)=1,COUNTIF(B:B,B2),"")

The solution work can be downloaded from **Solution - Challenge 70 - Find Duplicates and Show the Count**