Could an XLSM file read a line from a CSV file in "A1" and depending on what was in the first column in the XLSM, search the CSV file and find the indexed item in the second column or third? I've done it before with standard VLookup functions and it was cumbersome and very slow, and for some reason, everytime I would save the file it would take forever although the xls file was a single sheet.
i've attacthed a sketch of what I'm talking about, because it's hard to explain and I think the sketch explains it better. Here it is, sorry if it is blurry, it looked fine before I posted: