How to sum a column from a default table using another table (cross-referencing)

Default tables allow you to continuously add rows when you fill out the form, therefore there isn't a fixed number of rows when the template is created. This doesn't allow you to have a row for totals or sums at the bottom of the same table. The only way to do it is to create a second table for the totals and cross-reference it to the first table.

To start, navigate your cursor to the left tab and choose the 'Default table' under 'Table'. Input your data.

Next, add a 'Prefilled' table under that and set one cell as your display cell.

Use the formula SUM() to your display cell:

For example:

Given that

Use the formula to Table 2 Cell B1,