Hi,
I am using this =IFERROR(VLOOKUP(A2,data!$A$2:$B$31,2,0),"") to pull in values from a table via a drop down in the Products column(A) that fills in the value in Cost column (B).
Its been working fine but suddenly stopped and I have no idea why or how to fix it.
Any help gratefully received.
table.png
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