ServiceNow – Handy Excel Data Cleansing Formulas.

Over the last 30 years I have used 16 formula combinations more than others. The below can most likely be done by buttons in Excel but if you rather use formulas then here they are:

  • Data Lookup – (compare two data sources to identify same data):

=VLOOKUP(@E:E,A:B,2,FALSE)


  • Check for duplicates in a column of data – (Let’s say that you want to be left with all unique values only):

Example 1 (Will leave you with unique data only):

(First arrange data in column order, then apply code, then filter out all ‘XX’ and keep ‘blanks & single X’:

=IF(COUNTIF(A:A,A2)>1,IF(COUNTIF(A$1:A2,A2)=1,”x”,”xx”),””)

Example 2 (Remove all duplicates with Excel button):


  • Merge Data In Two Cells – (If you ever need to add prefix or suffix information, or maybe just merge first and last name).

Example 1 (merge with space, hyphen, space between the target data):

=(A2&” – “&B2)

Example 2 (merge without space between the target data):

=A2&B2


  • Add fixed value in front of a value in a cell – Let’s say that you would like to add a country-code to an existing phone number:

Example 1: Will add ‘+44, space’ as a suffix to existing cell value:

=”+44 “&A2


  • Add fixed value to existing cell and at the same time remove first leading character from existing value:

Example 1: Add country code as prefix and remove the first character from existing cell value:

=”+44″&RIGHT(A2,LEN(A2)-1)


  • Remove number of characters BEFORE or at END of data in cell:

Example 1: This formula will remove the 3 first characters from the data in cell:

=RIGHT(A2,LEN(A2)-3)

Example 2: This formula will remove the 3 Last characters from the data in cell:

=LEFT(A2,LEN(A2)-3)


  • Lift out first & last name from email – (below will copy the first & last name in to new columns):

Example 1: This will copy First Name in to a new Cell:

=LEFT(LEFT(A2,FIND(“.”,A2)-1),FIND(“@”,A2)-1)

Example 2: This will copy Last Name in to a new Cell:

=LEFT(RIGHT(A2,LEN(A2)-FIND(“.”,A2)),FIND(“@”,RIGHT(A2,LEN(A2)-FIND(“.”,A2)))-1)


  • All Characters Upper, Lower Case OR Only first Character Upper Case OR All New words starts with Upper Case – (see variations below):

Example 1: This will add Upper Case to the first Character in data:

=REPLACE(LOWER(A2),1,1,UPPER(LEFT(A2,1)))

Example 2: This will add Upper Case to each new word in data:

=PROPER(A2)

Example 3: This will make ALL characters Upper case in data:

=UPPER(A2)

Example 4: This will make ALL characters Lower case in data:

=LOWER(A2)


  • Duplicate Count – (count number of duplicate values in a column):

=COUNTIF(

  1. Use Formula =COUNTIF( and pick your data range) then add the 4 x ‘$’ as in image):

2. Copy and paste the result as ‘value’ only to get rid of formula then go to Data Tab and pick ‘Remove Duplicates’:

3. You now have your result:


  • Comma Separated String – (merge column data into one comma separated string):

=A2&B2 | =CONCAT(C2:C421)

Add ‘,’ to your values with formula: =A2&B2

Merge your values into one cell with: =CONCAT(C2:C421)

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