Hi Everybody,
I tried to make data validation (dv) to prevent duplicated values in two sheets.
Here is what I need to do: When I put a value in "Sheet1 Column Trx_No" the dv will prevent duplication if its already in Sheet1 or Sheet2 Column Trx_No and also if I tried to put a value in "Sheet2...
I have a list of transactions named TrxTable as follows
TrxTable
Date B/S Desc Qty Price Total
05 Jan '12 Buy A 100 100 10000
12 Jan '12 Buy A 50 100 5000
02 Feb '12 Buy B 50 105 5250
16 Feb '12 Buy A...
Here is what I'm trying to do. I have a list of banned items, and if I type this item name into a cell it will pops a warning that the item is invalid. So still I can type any value in that cell but those in the banned list.
Is it possible doing that by using data validation? And if there is...