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The list should be in a decent call number order (except possibly the last few at the end, where the Barton record was classed with another series, but contained a Sloan Working Paper numberreference.)
Column A in the spreadsheet is meant to be an indicator of the order items are being placed on the book truck. It is important that items on the book truck remain in this order, or else someone will have to re-scan all the barcodes in order to prepare the pick list for OCA. It's OK to skip an item, just don't scan its barcode into the spreadsheet. But if that skipped item is later added to the truck, put it in the order indicated by the spreadsheet.
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