Prioritising an index match lookup function

wtau312

New Member
Joined
Jan 5, 2018
Messages
4
Hello all,

This is my first post on this forum, so let me know I haven't described my problem well enough.

I have an index match lookup function which returns the position of the last cell in a row containing a non-numerical value, to thus match the row number with the corresponding company in row 1. The function works like this:

ABCD
1Last company in rowAppleMicrosoftFacebook
2Facebookx
3Microsoftxx

<tbody>
</tbody>

For A2, the formula would look like this: =INDEX($B$1:$D$1,MATCH(LOOKUP(REPT("z",255),B2:D2),B2:D2,0)).

What I would like to be able to do instead is to sometimes give priority to a particular company, such that if even though there's a cell afterwards containing a non-numerical value, the formula still returns the row position of the prioritised company.

In order to do this, my best idea so far is to instead assign a numerical value to the prioritised companies, and then run the same index match lookup formula that instead returns the row position of the last cell containing a numerical value. For A2 it would look like: =INDEX($B$1:$D$1,MATCH(LOOKUP(9.99E+307,B2:D2),B2:D2,0)).

I would then prioritise it with an if-function that counts the number of cells in the row containing a numerical value, and if that number is equal to or above 1, then it would run the numerical index match lookup function, and if not, it would run the non-numerical index match lookup function. Ideally, it would look like this:

ABCD
1Last company in rowAppleMicrosoftFacebook
2Facebookx
3Apple1x

<tbody>
</tbody>

I can't seem to get the syntax right however. It seems like the numerical index match lookup function ends up returning nothing, if there's a cell containing a non-numerical value after the last cell containing a numerical value.

Do any of you have an idea how I might fix this?

Any help would be greatly appreciated!
 

Excel Facts

Using Function Arguments with nested formulas
If writing INDEX in Func. Arguments, type MATCH(. Use the mouse to click inside MATCH in the formula bar. Dialog switches to MATCH.
Hard to follow... Are you asking to return the company to which the last numerical value corresponds even when there is a text value associated with a different company?
 
Upvote 0
So the priority would be: 1. return the company to which the last numerical value corresponds and 2. if there is no company with a numerical value, then return the company to which the last text value corresponds
 
Upvote 0
In A2 enter and copy down:

=LOOKUP(REPT("z",255),CHOOSE({1,2},LOOKUP(REPT("z",255),B2:D2,$B$1:$D$1),LOOKUP(9.99E+307,B2:D2,$B$1:$D$1)))
 
Upvote 0

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