Icarus Class: FieldFormat
The format of a data-field, particularly used by SRS views.
name Attribute may stay unnamed in attribute list.Attribute value must be specified.
tableFormat  Attribute has a default value. 0
  Use one of the following values. listing left right center preformat
  The format of the default as displayed inside a 'table view'. If left unspecified then the format specified for the $Field object is used.
eval  
  Block statement to evaluate the field contents.