Transparent background in Visio 2013
Solution 1:
In your PNG options simply tick Transparancy Color:
Don't amend the colour, leave both as they are, and save.
In this example Drawing1 was saved with this option ticked, and Drawing 2 without:
In your PNG options simply tick Transparancy Color:
Don't amend the colour, leave both as they are, and save.
In this example Drawing1 was saved with this option ticked, and Drawing 2 without: