![]() ![]() These are very easy to create as it essentially just requires a special barcode font. (period), $ (dollar sign), / (slash), % (percent) and + (plus). This is an alphanumeric barcode that encodes uppercase letters, numbers and the characters " " (SPACE), - (minus). In this post I’ll be looking at two implementations, Code 39 and Code 128 barcodes. The first scanning of a UPC (Universal Product Code) barcode was on a packet of chewing gum in June 1974. Their origin can be traced back to the 1960’s to a system used by the Association of American Railroads for tracking railroad rolling stock.īarcodes became widely adopted when they started to be used to automate supermarket checkouts and quickly spread to many other applications. ![]() ![]() Like creating secret spy messages to leave pinned up around the office □ Various internationally recognised standards exist (and some not standardised) for things like retail stock tracking, mail and parcel tracking, ISBN numbers, warehousing, pharmaceutical packaging and many other uses. There are LOTS of barcode types used for a multitude of things. Excel for Decision Making Under Uncertainty Course.Excel for Customer Service Professionals. ![]()
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