Forum Discussion
Aoife Ryan
May 11, 2017Copper Contributor
= function
Hi,
I am trying to referance a cell within a column to another cell. The column contains a list that I need to chop and change and often delete individual cells with it. If I delete a cell the problem is I get a REF! error in the cell I want the text to appear in. Is there any way I can get the functions to update after I have deleted a cell in the column without having to go individually back to every cell I have a function in.
- Yury TokarevSteel Contributor
Hi Aoife,
you might be able to use lookup functions, such as VLOOKUP or INDEX/MATCH in case you have a reference column for the purposes of lookup. Are you able to post an example of your data and the formula cell(s) so I can have a look?
Thanks
Yury
- Aoife RyanCopper Contributor
This is basically what I want to do but with more sensitive information that I don't want to post here. So I have different sections that I want th information in F to be in but I need to alter F as I get more/new info so I would like if Side A and Side B automatically updated to correspond to what is in Column F. At the moment I am getting the Ref error. I tried VLookup and match with no success
- Yury TokarevSteel Contributor
Hi Aoife,
I agree with Detlef that you need to have a reference column for 'Site'.
I have attached one of the possible solutions to the problem. Essentially, you would need to find an nth match of the Site name in the Animals/Sites table. You can achieve it with a combination of the INDEX, SMALL, IF and ROW functions array entered.
If we add site names in column G, and assume that the Site A range is fixed to B2:B9, you can array enter the following formula in that range (select the range, press F2, then ctrl+shift+enter):
=IFERROR(INDEX($F1:$F8,SMALL(IF($G1:$G8=B1,ROW($F1:$F8)-ROW(INDEX($F1:$F8,1,1))+1),ROW(1:8))),"") .
Then you can copy and paste the formula into the Site B range (D2:D9).
A better solution would be to place the Animals/Site values into an excel table. If the table name were tblAnimals, then the formula in column B would look
=IFERROR(INDEX(tblAnimals[Animal],SMALL(IF(tblAnimals[Site]=B1,ROW(tblAnimals[Animal])-ROW(INDEX(tblAnimals[Site],1,1))+1),ROW(1:8))),"")
In this case, any new items in the lookup table would automatically flow through to the respective site up to the last row of the array range.