display currency in Indian format in excel4node

Indian currency

var xl = require('excel4node');

var wb = new xl.Workbook();
var ws = wb.addWorksheet('test');

var indianCurrency = wb.createStyle({
  numberFormat: '[>=10000000]"RS "##\\,##\\,##\\,##0;[>=100000]"RS "\\ ##\\,##\\,##0;"RS "##,##0',
});
ws.column(1).setWidth(15);
ws.cell(1,1).number(12.34).style(indianCurrency); // displays as "RS 12"
ws.cell(2,1).number(1234.56).style(indianCurrency); // displays as "RS 1,235"
ws.cell(3,1).number(12345.67).style(indianCurrency); // displays as "RS 12,346"
ws.cell(4,1).number(1234567.89).style(indianCurrency); // displays as "RS 12,34,568"
ws.cell(5,1).number(123456789.01).style(indianCurrency); // displays as "RS 12,34,56,789"

wb.write('NumFormat.xlsx');