Returns or sets the amount of space (in points) to add to the left of the contents of a single cell or all the cells in a table. Read/write Single.
expression.LeftPadding
expression Required. An expression that returns one of the objects in the Applies To list.
The setting of the LeftPadding property for a single cell overrides the setting of the LeftPadding property for the entire table.
This example sets the left padding for the first table in the active document to 40 pixels.
ActiveDocument.Tables(1).LeftPadding = _
PixelsToPoints(40, False)