excel4node background color and font

bg_color_font.js

const xl = require("excel4node");
const wb = new xl.Workbook();
const ws = wb.addWorksheet("Background Color");

const greenBgColumnsRows = wb.createStyle({
  font: { color: "black", size: 12 },
  fill: {
    type: "pattern",
    patternType: "solid",
    bgColor: "#33FF35",
    fgColor: "#33FF35"
  }
});

const textStyle = wb.createStyle({
  font: { color: "black", size: 16, bold: true }
});

ws.cell(11, 4, 13, 13)
  .string("default text")
  .style(greenBgColumnsRows);

ws.cell(11, 7)
  .string("10 Min-Mittelwerte")
  .style(textStyle);

wb.write("BG_Color_Font.xlsx");