A competitor to Lotus 1-2-3, As-Easy-As is an excellent spreadsheet for MS-DOS.

Ser Number: 570-110-0424-3 *
* You are asked for this sernum during the installation of the program. The installation prompted you to fnd it on the inside cover of the manual. There no manual or inside cover - THIS is the number to enter.

** User Manual

*** See this forum post in regards to it being free