Explore Aspose.Slides for .NET MathematicalText examples: create and format equations, fractions, matrices, and symbols with C# in PPT, PPTX, and ODP presentations.... SetSuperscript ( "2" ) . Join ( "=" ) . Join ( new...MathematicalText ( "a" ). SetSuperscript ( "2" )) . Join ( "+" ) . Join ( new...