View source for Template:ExportCSV

<div class="export-csv-btn" data-table="{{{table|next}}}" style="margin-bottom:4px;">
<button onclick="(function(btn){
  var container = btn.parentElement;
  var tbl = container.nextElementSibling;
  while(tbl && tbl.tagName !== 'TABLE') tbl = tbl.nextElementSibling;
  if(!tbl){ alert('Table not found'); return; }
  var rows = tbl.querySelectorAll('tr');
  var csv = [];
  rows.forEach(function(row){
    var cells = row.querySelectorAll('th, td');
    var line = [];
    cells.forEach(function(cell){
      var txt = cell.innerText.replace(/
/g,' ').trim();
      if(txt.indexOf(',') !== -1 || txt.indexOf('"') !== -1) txt = '"' + txt.replace(/"/g,'""') + '"';
      line.push(txt);
    });
    if(line.length) csv.push(line.join(','));
  });
  var blob = new Blob([csv.join('
')], {type:'text/csv'});
  var a = document.createElement('a');
  a.href = URL.createObjectURL(blob);
  a.download = (document.title.replace(/ - .*/,'').trim().replace(/ /g,'_') || 'export') + '.csv';
  document.body.appendChild(a); a.click(); document.body.removeChild(a);
})(this)" style="cursor:pointer; background:#2a2a2a; color:#e07000; border:1px solid #e07000; border-radius:4px; padding:4px 12px; font-size:0.85em; font-weight:bold;">⬇ Export CSV</button>
</div><noinclude>
== Usage ==
Place <code><nowiki>{{ExportCSV}}</nowiki></code> immediately before any wikitable to add a CSV export button above it.

The button reads the next <code>&lt;table&gt;</code> element in the DOM and downloads it as a .csv file named after the page title.
</noinclude>