C# 将数据写入PDF文档

using iTextSharp.text.pdf;
using iTextSharp.text;

//列，虚拟一个Table用来测试
DataTable dt = new DataTable();
for (int i = 0; i < 5; i++)
{
dt.Columns.Add();
}
//行
for (int i = 0; i < 20; i++)
{
dt.Rows.Add(0, 1, 2, 3, 4);
}

this.dataGridView1.DataSource = dt;

BaseFont bf = BaseFont.CreateFont("C:/WINDOWS/Fonts/SIMYOU.TTF", BaseFont.IDENTITY_H, BaseFont.NOT_EMBEDDED);
iTextSharp.text.Document document
= new iTextSharp.text.Document();

//通过IO来操作，以创建的方式保存在应用程序根目录。
iTextSharp.text.pdf.PdfWriter.GetInstance(document,
new System.IO.FileStream("Demo123.pdf", System.IO.FileMode.Create)
);
document.Open();

//载入字体，这里调用了PC本地的字体
iTextSharp.text.Font font = new iTextSharp.text.Font(bf);

document.Add(new Paragraph("Col1" + " " + "Col2" + "" + "Col3" + " " + "Col4" + " " + "Col5", font));
for (int i = 0; i < dataGridView1.Rows.Count - 1; i++)
{
document.Add(new Paragraph(dataGridView1.Rows[i].Cells[0].Value.ToString() + " " + dataGridView1.Rows[i].Cells[1].Value.ToString()
+ " " + dataGridView1.Rows[i].Cells[2].Value.ToString() + " " + dataGridView1.Rows[i].Cells[3].Value.ToString()
+ " " + dataGridView1.Rows[i].Cells[4].Value.ToString(), font));
}

document.Close();