RichTextEdit controls
The LeftMargin property specifies the size in inches of the left margin on the printed page.
To set the left margin:
Enter the desired size in inches in the Left Margin field of the Document tab page of the RichTextEdit control’s property page.
The LeftMargin property takes a long value. The following line sets the left margin of a RichTextEdit to 1 inch.
rte_1.LeftMargin = 1
