Morello Matrix Calculator Cost: $10 Get the full version     Trial version     Developer's Website Contacting third-party download site please wait. If your download does not start, click here, or get the full version Descriptions Morello Matrix Calculator: Morello Matrix Calculator is a simple, pocket calculator style program which performs most standard matrix calculations. It supports matrices up to 20 elements square. It also allows data to be exchanged with most common spreadsheets and other programs via the clipboard or text files.