== Configuring the XML - Advanced ==
=== Creating formulas (calculations) in XML ===
[[File:xml-formula.png|Adding a formula|500px]]
In the section builder you declare the formatting such as currency or numeric for specific columns as well as settings like precision. If you are collecting numeric or currency data you will likely want to do calculations on this information found within your XML (example: to sum the contents of column one, over two rows, enter '''=[1,1]+[2,1]''').
=== Adding a formula to a XML cell (working with data in the same section) ===
# Navigate to your XML custom field.