About formatting numbers with thousand separators, you can achieve this in Table Editor by using the following JavaScript function in the Renderer field

$.fn.dataTable.render.number( thousands_sep, decimal_sep, decimal_places, prefix, suffix )
Here’s what each parameter does:
- thousands_sep: Thousand separator (
,
for standard formatting) - decimal_sep: Decimal separator (
.
for standard formatting) - decimal_places: Number of decimal places (
0
for no decimal places) - prefix: String before the number (
''
for no prefix) - suffix: String after the number (
' $'
to add$
after the number)
$.fn.dataTable.render.number(',', '.', 0, '', ' $')
Displayed Output: 1,200,000 $