For immediate practice, clone a GitHub template, run the project locally, and experiment with changing colors, fonts, tables, and headers to master PDF customization at zero cost.
If you prefer designing with HTML/CSS (e.g., Bootstrap), PuppeteerSharp automates headless Chrome:
using QuestPDF.Fluent; using QuestPDF.Helpers; using QuestPDF.Infrastructure; public class InvoiceDocument : IDocument customizing asp.net core 6.0 pdf free download
var document = new InvoiceDocument(); var pdfBytes = document.GeneratePdf(); return File(pdfBytes, "application/pdf", "custom_invoice.pdf");
using PuppeteerSharp; public async Task<byte[]> HtmlToPdfAsync(string htmlContent) For immediate practice, clone a GitHub template, run
[HttpGet("DownloadInvoice")] public IActionResult DownloadInvoice()
columns.ConstantColumn(100); columns.RelativeColumn(); ); table.Cell().Text("Product"); table.Cell().Text("Custom Laptop"); ); page.Footer().AlignCenter().Text($"Generated on DateTime.Now:yyyy-MM-dd"); ); For immediate practice
table.ColumnsDefinition(columns =>