Solved
READPRN() fails in 045 but works in 010
I have a work sheet I use and it runs properly on a Windows 7 machine in Mathcad 010 but it fails to work in Mathcad 045 working on a Windows Surface book OS 10.
the command is

Any ideas?
Is this a problem in OS or changes to MathCAD from 010 to 045?
A


