<script src="FileSaver.js"></script>
...
<script src="tableexport.js"></script>

$ bower install tableexport.js

$ npm install tableexport

<script src="xlsx.core.js"></script>
<script src="FileSaver.js"></script>
...
<script src="tableexport.js"></script>

<script src="Blob.js"></script>
<script src="FileSaver.js"></script>
...
<script src="tableexport.js"></script>

new TableExport(document.getElementsByTagName("table"));
​
// OR simply
​
TableExport(document.getElementsByTagName("table"));
​
// OR using jQuery
​
$("table").tableExport();

/* Defaults */
TableExport(document.getElementsByTagName("table"), {
  headers: true, // (Boolean), display table headers (th or td elements) in the <thead>, (default: true)
  footers: true, // (Boolean), display table footers (th or td elements) in the <tfoot>, (default: false)
  formats: ["xls", "csv", "txt"], // (String[]), filetype(s) for the export, (default: ['xls', 'csv', 'txt'])
  filename: "id", // (id, String), filename for the downloaded file, (default: 'id')
  bootstrap: false, // (Boolean), style buttons using bootstrap, (default: true)
  exportButtons: true, // (Boolean), automatically generate the built-in export buttons for each of the specified formats (default: true)
  position: "bottom", // (top, bottom), position of the caption element relative to table, (default: 'bottom')
  ignoreRows: null, // (Number, Number[]), row indices to exclude from the exported file(s) (default: null)
  ignoreCols: null, // (Number, Number[]), column indices to exclude from the exported file(s) (default: null)
  trimWhitespace: true // (Boolean), remove all leading/trailing newlines, spaces, and tabs from cell text in the exported file(s) (default: false)
});

/* First, call the `TableExport` constructor and save the return instance to a variable */
var table = TableExport(document.getElementById("export-buttons-table"));

/* get export data */
var exportData = table.getExportData(); // useful for creating custom export buttons, i.e. when (exportButtons: false)
​
/*****************
 ** exportData ***
 *****************
{
    "export-buttons-table": {
        xls: {
            data: "...",
            fileExtension: ".xls",
            filename: "export-buttons-table",
            mimeType: "application/vnd.ms-excel"
        },
        ...
    }
};
*/

/* update */
table.update({
  filename: "newFile" // pass in a new set of properties
});

/* reset */
table.reset(); // useful for a dynamically altered table

/* remove */
table.remove(); // removes caption and buttons

/* class selector to exclude/remove cells (<td> or <th>) or rows (<tr>) from the exported file(s). */
TableExport.prototype.ignoreCSS = "tableexport-ignore";
​
// OR using jQuery
​
$.fn.tableExport.ignoreCSS = "tableexport-ignore";

/* class selector to replace cells (<td> or <th>) with an empty string (i.e. "blank cell") in the exported file(s). */
TableExport.prototype.emptyCSS = "tableexport-empty";
​
// OR using jQuery
​
$.fn.tableExport.emptyCSS = "tableexport-empty";

/* default charset encoding (UTF-8) */
TableExport.prototype.charset = "charset=utf-8";
​
/* default `filename` property if "id" attribute is unset */
TableExport.prototype.defaultFilename = "myDownload";
​
/* default class to style buttons when not using Bootstrap or the built-in export buttons, i.e. when (`bootstrap: false` & `exportButtons: true`)  */
TableExport.prototype.defaultButton = "button-default";
​
/* Bootstrap classes used to style and position the export button, i.e. when (`bootstrap: true` & `exportButtons: true`) */
TableExport.prototype.bootstrapConfig = ["btn", "btn-default", "btn-toolbar"];
​
/* row delimeter used in all filetypes */
TableExport.prototype.rowDel = "\r\n";

/* Format-specific configuration (default class, content, and separator) */
​
/* Excel Open XML spreadsheet (.xlsx) */
TableExport.prototype.xlsx = {
  defaultClass: "xlsx",
  buttonContent: "Export to xlsx",
  mimeType: "application/vnd.openxmlformats-officedocument.spreadsheetml.sheet",
  fileExtension: ".xlsx"
};
​
/* Excel Binary spreadsheet (.xls) */
TableExport.prototype.xls = {
  defaultClass: "xls",
  buttonContent: "Export to xls",
  separator: "\t",
  mimeType: "application/vnd.ms-excel",
  fileExtension: ".xls"
};
​
/* Comma Separated Values (.csv) */
TableExport.prototype.csv = {
  defaultClass: "csv",
  buttonContent: "Export to csv",
  separator: ",",
  mimeType: "application/csv",
  fileExtension: ".csv"
};
​
/* Plain Text (.txt) */
TableExport.prototype.txt = {
  defaultClass: "txt",
  buttonContent: "Export to txt",
  separator: "  ",
  mimeType: "text/plain",
  fileExtension: ".txt"
};

TableExport(document.getElementsByTagName("table"), {
  bootstrap: true
});