Reactable table tweaked to include a search box, one column displaying as HTML, and another column not showing in the main table. Add reactable code for expandable rows ...

This step adds an additional row to the table column that you can use for the total. Click your mouse in the empty cell of last row of the column you will total. Click the "Layout" tab on the Ribbon.

The JTable is similar to the DataView control in Windows. It sets up the row and column data automatically, so you do not need to create Java code that draws the table and adds data to the fields.

To do so, first copy the table heading row and paste it a few rows immediately below your table. Beneath these headings, in the Location column, type =”=Canada” and in the second row, in the ...