I’m building an inventory for my collection of antique tools in excel.  I’m hoping to identify each of my 20k items with some kind of unique bar code tied to a six digit number.  Can anyone provide watchouts for phone or computer based reader/scanners of spreadsheet issues before I start? 

​I’m building an inventory for my collection of antique tools in excel.  I’m hoping to identify each of my 20k items with some kind of unique bar code tied to a six digit number.  Can anyone provide watchouts for phone or computer based reader/scanners of spreadsheet issues before I start?   Read More

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