Let's start. Generally asking the question how to open the mxl file, many are surprised to learn that:
File format mxl - a table document 1C:Enterprise developer LLC "1C".
I want to please you don't have to do this 1C to purchase a license, or ask friends to do file conversions. I'll tell you how to do it all for free and without SMS.
There are several options for solving the issue: