It`s a smart and simple solution to use Barcodesoft US Postal Package to print Business Reply Mail and Courtesy Reply Mail from desktop printer. There are 3 fonts and a GUI encoder included in the package. Three fonts are postnet, planet and envelope. In order to print POSTNET barcode on envelope, you can either use Encoder or Excel macro to calculate checksum.

Jxcell is a high performance spreadsheet component for java development environments that enables you to create, manipulate, and print excel worksheets.Jxcell contains the tools needed to store, analyze, manipulate, and present your data in excel.Jxcell directly using excel document format, support formulae, images, lines, chart.