On 4/16/2010 2:42 PM, Amin wrote:
Hi i want to start building excel applications for small businesses and
schools in my small town and i wanted to have proper sample that is a
complete workbook that can be used in a business that have more than 50
different products. i want a guide that i can always look at and try to build
up mine as well. any suggestion

Google for templates and books about Excel. You've got a lot of work
ahead of you.

Bill