I don't know how many rows you have, but if not too many, something like a For Each %CurrentItem% which I believe when put to a datatable means per row, if %CurrentItem[0]% = "X", then Do something. It's a long work around, but it will get the job done.
On the other hand, you could put the datatable into excel and might actually be faster to get what you need there through Vlookups or VBA.
Best of luck!