Code128 Bar Code Font is widely implemented in many applications to encode both alpha-numeric data and numeric-only data. Code128 has three subsets: code128A, code128B and code128C.Code128A is used to encode uppercase alpha and control characters.Code128B is used to encode both uppercase and lowercase alpha and numeric data.Code128C is used to encode numeric-only data.Code128 has many variations, like EAN 128, ISBT 128, etc. It has become mandatory to use UCC/EAN Code128 symbology to print bar coded labels of Confirmation Services since the year of 2004. USS Code128 also uses subset C to encode label.A check digit is always required. When you use Barcodesoft Code128 font to print bar code, checksum calculation utility is provided in multiple programming languages.There are 28 fonts provided in the package as listed below, marked by different trailing indicators. They are available in both true type and PostScript formats.Aspect Ratio No Human Readable Set A with HR Set B with HR Set C with HR XXS Code128XXS Code128AXXSHr Code128BXXSHr Code128CXXSHr XS Code128XS Code128AXSHr Code128BXSHr Code128CXSHr S Code128S Code128ASHr Code128BSHr Code128CSHr M Code128MS Code128AMHr Code128BMHr Code128CMHr L Code128L Code128ALHr Code128BLHr Code128CLHr XL Code128XL Code128AXLHr Code128BXLHr Code128CXLHr XXL Code128XXL Code128AXXLHr Code128BXXLHr Code128CXXLHr