TDrawingTextAttributes.Spacing Property
Specifies the spacing between characters within a text run. This spacing is specified numerically and should be consistently applied across the entire run of text by the generating application. Whole points are specified in increments of 100 starting with 100 being a point size of 1. For instance a font point size of 12 would be 1200 and a font point size of 12.5 would be 1250. A null value means to use the parent's settings.
Syntax
Unit: FlexCel.Core
property TDrawingTextAttributes.Spacing: NullableTDrawingCoordinate