BUILT-IN WOLFRAM LANGUAGE SYMBOL
displays as space that is the same size as the formatted version of expr.
- Invisible[expr] spans both the horizontal and vertical dimensions of expr.
- Invisible[expr] has the same baseline alignment as expr.
- Invisible["M"] gives space that is one em wide in the current font.
Display a blank space the same size as the formatted form of a given expression:
Here is the expression in visible form:
Use Invisible objects as column-width regulators in a grid: