defaultFontSize
Specifies the default font size as a percentage of the computed cell size. Valid only if the defaultLineHeight is also set. If you leave this field empty, the default font size is 80% of the cell size.
Specifies the default font size as a percentage of the computed cell size. Valid only if the defaultLineHeight is also set. If you leave this field empty, the default font size is 80% of the cell size.