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@theTonyHo
Created May 7, 2015 01:15
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###Latest Revision lookup
> When you want to find out the latest transaction in a transaction table.
Look up a value in a table to return the highest letter or value.
`=IFERROR(LOOKUP(2,1/(IF(DWG_Transactions[DRAWING]=[DRAWING],DWG_Transactions[ISSUE])<>""),IF(DWG_Transactions[DRAWING]=[DRAWING],DWG_Transactions[ISSUE])), "N/A")`
Assuming you have a table called `DWG_Transactions` with column `DRAWING` and `ISSUE`
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