Create user-defined fields ========================== .. index:: Create user-defined fields You can view user-defined fields in the tables or print them. In order to create an user-defined field, do as follows: - Activate the tab **User-defined fields** in the window Project properties. |image0| - Enter the field name in the **Name** column. - Enter your information in the **Text** column. - Click on the button **OK**. **Use formula** You can enter the project variable in user field and use formula. |image1| Enter a formula in the project properties window in the tab **User fields** in the column **Text**. In the formula you can use almost all the fields from the register **Format**. Following basic operations **+, -, x, /** are available. .. |image0| image:: ../images/project_property_userfeld.png .. |image1| image:: ../images/project_property_variable.png