A picture paints a thousand words. Or, a clearly labelled sample of the data, 2 or 3 rows, will be a far clearer explanation than:
The first column is more or less the reference column: that's what was originally used for looking up the data in the other columns - and the number in that first column can be repeated on several lines if there's more than one cross-referenced product for any given vendor.
In reply to Re: Organizing and presenting a cross-reference
by BrowserUk
in thread Organizing and presenting a cross-reference
by oko1
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