The purpose of Text Block node is to insert in some part of the form a Text Block with certain caption and theme. It can be used to represent titles, subtitles, labels next to variables, attributes, etc.

Text Block node has the following properties: 

Category	Property
Form	Control Name
	Caption
	Theme Class
	Format
Location in father table	Cell Width (Extra Small)
	Cell Width (Small)
	Cell Width (Medium)
	Cell Width (Large)
	Visible (Extra Small)
	Visible (Small)
	Visible (Medium)
	Visible (Large)
	Cell Theme Class
	Align
	Start Col/Fst Avail
	Merge with previous cell

Properties Of Category Form:

Control Name:

Specifies the action´s name. This property is required as to identify the control in the object. 

Caption:

Text block's caption. This property is required because is the main goal of inserting Text Block into a form.

Theme class:

Text block´s theme class.

Format:

Is the Format property of TextBlocks control. The possible values of this property are Text, HTML, Raw HTML, or Text with meaningful spaces. Most of times this value will be text, but sometimes when you need to insert a javascript within the WebForm, you need to assign HTML or RawHTML.

If you want to read information about the Location in father table properties, follow this link: Location in father table