Styling Excel Columns in Angular

Is there a way to make the column titles bold in an Excel worksheet using the json_to_sheet function? Specifically, how can I bold the ID or format the first cell?

var ws = XLSX.utils.json_to_sheet([{ID:"ID"}], {header: ["ID"], skipHeader: true});
let excelFileName='Exported Serviceberichte';  
const workbook: XLSX.WorkBook = { Sheets: { 'data': ws }, SheetNames: ['data'] };  
const excelBuffer: any = XLSX.write(workbook, { bookType: 'xlsx', type: 'array' });  
this.saveAsExcelFile(excelBuffer, excelFileName);  

ID

2

3

4

This is the desired format.

Answer №1

Here is an example of how to make a specific cell 'A1' bold:

import * as XLSX from 'xlsx';

// Create a new worksheet
var ws = XLSX.utils.json_to_sheet([], {header: ["ID"], skipHeader: false});

// Apply bold style to the header in cell A1
ws['A1'].s = {
  font: {
    bold: true
  }
};

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