This is the TemplateData for this template used by TemplateWizard, VisualEditor and other tools. See a monthly parameter usage report for Template:Election box in articles based on its TemplateData.
TemplateData for Election box
The template {{Election box}} is not itself a real template. Instead, there are a family of other templates which together create a results table. See this template's page for how to use {{Election box begin}}, {{Election box candidate}}, and others to create an election results table.