Looping an XLOOKUP routine …

adambc

Active Member
Joined
Jan 13, 2020
Messages
412
Office Version
  1. 365
Platform
  1. Windows
I have two lists that I need to match using email addresses (which to date has been the only reliable key, but please keep reading!) …

The first list is a list of Users (over 1000 rows) who need to complete some training – it has several columns but the two I’m focussed on are one that comprises the User’s “MainEmailAddress” and another that contains the User’s “AllEmailAddresses” in the format …

SMTP:emailname1@domain1+SMTP:emailname2@domain1+SMTP:emailname3@domain2+SMTP:emailname4@domain2 etc etc

… where the emailname can be in various formats eg firstname.surname, firstnamesurname, initialsurname, initial.surname and a few others thrown in for good measure and there are a number of domains – BUT … every User is different ie they may only have a single email address, or they may have n email addresses, which may span all emailname & domain options, or may not!

As a start I have used Text to Column, then removed the SMTP: preface to get “clean” email addresses in separate columns

The second list is a list of Users who have completed the training with the date completed – again it has several columns but the two I’m focussed on are “EmailAddress” and “DateCompleted” – and you’ve got it, I want to know which Users on the first list also appear on the second list (to get a % complete) – and which Users don’t appear (so we can chase them!) …

To date it’s been easy because the organisation I’m doing this voluntary work for have enforced the use of firstname.surname@theirprimarydomain for ALL systems, but following a recent merger with another charitable organisations, the second list might (and does!) use one of the other email addresses (not always the same format!) and I need a way to extend the XLOOKUP routine I’m using (as part of a macro that also opens the source lists, does some filtering/sorting, saves as an output file, etc, etc) to loop through every Users email addresses until a match is found, or return a null value …

But I can’t see the wood for the trees and I need some help please!

Any takers?

Many thanks

PS; I can’t share my files because they contain personal data – but I could create a short mock up if my explanation above doesn’t make sense …
 
You cannot use structured references on a closed workbook. You will need to convert them to normal ranges.
 
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Excel Facts

Which came first: VisiCalc or Lotus 1-2-3?
Dan Bricklin and Bob Frankston debuted VisiCalc in 1979 as a Visible Calculator. Lotus 1-2-3 debuted in the early 1980's, from Mitch Kapor.
Use format as table, and then use table references in your formulas.
MrExcelPlayground16.xlsx
ABCDE
1emailstrained?Date?List of trainedDate completed
2SMTP:jcanale@goose.com+SMTP:JamesC@goose.com+SMTP:Thor@hotmail.comTRUE1/1/2021jamesc@goose.com1/1/2021
3SMTP:fred@goose.comTRUE1/2/2023fred@goose.com1/2/2023
4SMTP:Sally@goose.com+SMTP:Sjones@goose.comFALSENot Trainedpatriot@mcu.com6/1/2023
5SMTP:Warmachinerocks@mcu.com+SMTP:Patriot@MCU.comTRUE6/1/2023
6SMTP:abc@def.com+SMTP:abc@otherthing.comFALSENot Trained
Sheet9
Cell Formulas
RangeFormula
B2:B6B2=OR(ISNUMBER(SEARCH(":"&Table2[List of trained],A2)))
C2:C6C2=IF(OR(ISNUMBER(SEARCH(":"&Table2[List of trained],A2))),SUMPRODUCT(IFERROR(SIGN(SEARCH(":"&Table2[List of trained],A2)),0),Table2[Date completed]),"Not Trained")
@JamesCanale

Me again!

Is there a way to write these formulas as VBA WorksheetFunction routines?

Just looking for some performance improvement over having Excel formulas in every cell?

Thanks …
 
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