Hi Adam
Your knowledge of the Extron range far exceeds my own, but I understand that the apparent naming inconsistency derives from the way in which Extron products were referred to historically. They have a Model Number that is 'friendly' (e.g. RGB324) and a Part Number of the format xx-xxx-xx. In the early days we would use the Model Number, but where the same Model Number had variants we would create a folder with the Model Number and show the Part Numbers beneath it, for example, variants of the RGB324 have part numbers 60-234-01, 60-234-02 and 60-234-03 which in Stardraw are included in the RGB324 folder.
I think your plan to use VLOOKUP is a good one. You are right that you can't change the model number that is stored in the offline libraries so the missing part of the jigsaw, in my opinion, is a column in the external datasource spreadsheet, lets call it "EPN", which gives standardized Extron Part Numbers. Where we reference Extron Part Numbers the entry in the EPN column would be the same as the Stardraw Model Number. Where we use Extron Model Numbers you could replace them with Part Numbers. The VLOOKUP function can then use the EPN column to extract the data from your pricing database.
I note that some Stardraw Model Numbers are Extron Part Numbers but without hyphens. You could use the following formula to tidy this up (albeit rather brutally) in the EPN column. This example would work in row 2.
=IF(AND(MID(A2,3,1)<>"-",LEN(A2)=7),CONCATENATE(LEFT(A2,2),"-",MID(A2,3,3),"-",RIGHT(A2,2)),A2)
The remaining Extron Model Numbers could be changed by hand, and you would only need to do this once.
If you went through this exercise and established a fully standardized EPN column we would be very grateful if you would share the information with us; we could then use it to apply a standardized naming schema to the entire Extron product range.
I hope this is helpful.
Rob
Kind regards,
Rob Robinson
Stardraw.com