Finding duplicates & typos

JenniferMurphy

Well-known Member
Joined
Jul 23, 2011
Messages
2,687
Office Version
  1. 365
Platform
  1. Windows
With help I got here some time ago, I was able to build a table that shows how often a string from a master list occurs in a reference list.

[TABLE="class: grid, width: 700"]
<tbody>[TR]
[TD="align: center"]R/C[/TD]
[TD="align: center"]C[/TD]
[TD="align: center"]D[/TD]
[TD="align: center"]E[/TD]
[TD="align: center"]F[/TD]
[TD="align: center"]G[/TD]
[TD="align: center"]H[/TD]
[/TR]
[TR]
[TD="align: center"]4[/TD]
[TD="align: center"]Master[/TD]
[TD="align: center"]Tally[/TD]
[TD="align: center"]Reference[/TD]
[TD="align: center"]# Errors[/TD]
[TD="align: center"]Type[/TD]
[TD="align: center"]Formula in D[/TD]
[/TR]
[TR]
[TD="align: center"]5[/TD]
[TD]jane[/TD]
[TD="align: center"]2[/TD]
[TD]jane sally polly[/TD]
[TD="align: center"]0[/TD]
[TD][/TD]
[TD]D5: =COUNTIF($E:$E,"*" & C5 & "*")[/TD]
[/TR]
[TR]
[TD="align: center"]6[/TD]
[TD]Joe[/TD]
[TD="align: center"]3[/TD]
[TD]joe sam sally[/TD]
[TD="align: center"]0[/TD]
[TD][/TD]
[TD]D6: =COUNTIF($E:$E,"*" & C6 & "*")[/TD]
[/TR]
[TR]
[TD="align: center"]7[/TD]
[TD]sally[/TD]
[TD="align: center"]3[/TD]
[TD]joe sam joe[/TD]
[TD="align: center"]1[/TD]
[TD]Duplicate[/TD]
[TD]D7: =COUNTIF($E:$E,"*" & C7 & "*")[/TD]
[/TR]
[TR]
[TD="align: center"]8[/TD]
[TD]sam[/TD]
[TD="align: center"]6[/TD]
[TD]sam poly[/TD]
[TD="align: center"]1[/TD]
[TD]Invalid[/TD]
[TD]D8: =COUNTIF($E:$E,"*" & C8 & "*")[/TD]
[/TR]
[TR]
[TD="align: center"]9[/TD]
[TD]polly[/TD]
[TD="align: center"]2[/TD]
[TD]sam peet sam[/TD]
[TD="align: center"]2[/TD]
[TD]Both[/TD]
[TD]D9: =COUNTIF($E:$E,"*" & C9 & "*")[/TD]
[/TR]
[TR]
[TD="align: center"]10[/TD]
[TD]pete[/TD]
[TD="align: center"]0[/TD]
[TD]sally polly[/TD]
[TD="align: center"]0[/TD]
[TD][/TD]
[TD]D10: =COUNTIF($E:$E,"*" & C10 & "*")[/TD]
[/TR]
[TR]
[TD="align: center"]11[/TD]
[TD][/TD]
[TD="align: center"][/TD]
[TD]sam[/TD]
[TD="align: center"]0[/TD]
[TD][/TD]
[TD][/TD]
[/TR]
[TR]
[TD="align: center"]12[/TD]
[TD][/TD]
[TD="align: center"][/TD]
[TD]jane joe sam[/TD]
[TD="align: center"]0[/TD]
[TD][/TD]
[TD][/TD]
[/TR]
</tbody>[/TABLE]

Now I need a way to identify errors in the reference list. E7 contains a duplicate name, E8 contains a name that is not in the master list, and E9 contains both errors.

Can someone help me with a formula that I can put in F5:F12 that will return some indication of these errors, such as a count of the number of errors?

Note that in real life, the reference list may be much longer.

Thanks
 

Excel Facts

Waterfall charts in Excel?
Office 365 customers have access to Waterfall charts since late 2016. They were added to Excel 2019.
Maybe...

F5 copied down
=LEN(TRIM(E5))-LEN(SUBSTITUTE(E5," ",""))+1-SUMPRODUCT(--ISNUMBER(SEARCH(C$5:C$10,E5)))

Hope this helps

M.
 
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