| DisplayType | Specifies the display of a variable input field. The defined values for the text:display attribute are: -none: hides the content of a field. -value: displays the value of a field. |
| Formula | Contains a formula or expression used to compute the value of a field. |
| Name | Contains the variable name. |
| Style | Specifies the name of a data style. |
| Type | Contains the value-type of a variable. |
| Value | Contains variable input. |