Left Element (Report Items) (RDL)
Indicates the distance of the item from the left edge of the containing item.
The string for the Left element must contain a number (with a period character used as an optional decimal separator). The number must be followed by a designator for a CSS length unit such as cm, mm, in, pt, or pc. A space between the number and the designator is optional. For more information about size designators, see "CSS Length Units Reference" at msdn.microsoft.com.
The maximum size for Left is 160 inches. The minimum size is 0 inches.