Re: Useful code for exporting to Excel xlsx

An inline DataTable is not the same thing as exporting data in a standardized XLSX format.  (I'll post the script I use in another comment.

Regarding inline tables, here are some other worth scripts:

Handsontable - minimalistic Excel-like data grid editor

http://handsontable.com/

TableSorter 2 (forked) - sorting, filtering, grouping, pagination, inline editing, sticky header

http://mottie.github.io/tablesorter/docs/

jQuery Grid Plugin

http://paramquery.com/

jQuery table to CSV

http://www.kunalbabre.com/projects/table2CSV.php

jQuery Pivot - presenting table data in pivot form
http://metalogic.dk/jquery.pivot/demo.htm