Create New Site Column dialog box
This topic describes the fields in the Create New Site Column dialog box used to associate site columns with list workflows.
Note: The same fields appear in the Modify Site Column dialog box.
| Field | Description | 
|---|---|
| Column name | Column title. | 
| Column description | Description of column. | 
| Column type | Column type: 
 | 
| Default value | Default value of column according to column type. (Not displayed for all column types.) 
 | 
| Allow blank values | Select to allow the column to be left empty. (Not displayed for all column types.) | 
| Maximum characters allowed | Set the maximum length of text up to 255 characters. (Displayed for Single line of text column type only.) | 
| Rich text | Use rich text editor for advanced style and format options. (Displayed for Multiple lines of text column type only.) | 
| Enhanced Rich text | Add tables, pictures, and hyperlink abilities to the rich text editor. (Displayed for Multiple lines of text column type only.) | 
| Append changes to existing text | Set the column to preserve all previous entries and append new additions to the end. (Displayed for Multiple lines of text column type only.) | 
| Number of lines | Set the maximum number of lines of text. (Displayed for Multiple lines of text column type only.) | 
| Number of decimal places | Set the number of decimal places from 0 to 5 or select Automatic. (Displayed for Number and Currency column types only.) | 
| Show as percentage (100%) | Format the display as a percentage. (Displayed for Number column type only.) | 
| Minimum value allowed | Select to set a minimum value or leave unselected for no minimum. (Displayed for Number and Currency column types only.) | 
| Maximum value allowed | Select to set a maximum value or leave unselected for no maximum. (Displayed for Number and Currency column types only.) | 
| Display format | Format to use for display of value. (Not displayed for all column types.) 
 | 
| Choices | Enter the selection choices to be displayed to the user. Place each choice on a new line using the Enter key. (Displayed for Choice column type only.) | 
| Allow 'fill in' choices | Select to provide a blank space for the user to enter their own text. | 
| List | Select the list to lookup values from. (Displayed for Lookup column type only.) | 
| Show field | Field to show. (Displayed for Lookup and Person or Group column types only.) 
 | 
| Allow multiple values | Select to return a collection of values if more than one item meets the lookup or filter criteria. (Displayed for Lookup and Person or Group column types only.) | 
| Allow selection of | Select People and Groups or People only. (Displayed for Person or Group column type only.) | 
| Choose from | Select All users or SharePoint Group. (Displayed for Person or Group column type only.) | 
| Group | Select a SharePoint group from the drop-down list (SharePoint Group must be selected above). (Displayed for Person or Group column type only.) |