A .NET library for business documents.
PDF, DOCX, XLSX and HTML from one model.

var document = Document.Create(doc => doc
    .PageSize(PageSize.A4)
    .Margin(new Thickness(48f))
    .Header(h => h.Text("Northwind Studio Ltd | 12 Harbour Lane | London EC1V 4AB", Small))
    .Footer(f => f.Text("Northwind Studio Ltd | VAT ID GB123456789", Small))
    .Row(row => row
        .RelativeItem(left => left
            .Text("INVOICE", Title)
            .Text("INV-20260709-001", new TextStyle(Color: Colors.Blue.Medium)))
        .RelativeItem(right => right
            .Text("Northwind Studio Ltd", Section)
            .Text("12 Harbour Lane", Body)))
    .Table(table =>
    {
        table.Columns(c => c.FixedColumn(225f).FixedColumn(48f)
            .FixedColumn(72f).FixedColumn(48f).RelativeColumn());
        table.Header(row => row
            .Cell("Item", TH).Cell("Qty", TH).Cell("Unit price", TH)
            .Cell("VAT", TH).Cell("Total", TH));
        foreach (var item in invoice.Items)
            table.Row(row => row
                .Cell(item.Description, Cell)
                .Cell(item.Quantity, Numeric)
                .Cell(item.UnitPrice, Numeric)
                .Cell(item.TaxRate, Numeric)
                .Cell(item.NetTotal, Numeric));
    }));

byte[] pdf  = document.RenderAsPdf();
byte[] docx = document.RenderAsDocx();
byte[] xlsx = document.RenderAsXlsx();
byte[] html = document.RenderAsHtml();