NPOI 获取模板中的 HSSFTextbox 文本框 赋字符串 操作

                    var shapeContainer = sheet.DrawingPatriarch as HSSFShapeContainer;
                    if (shapeContainer != null)
                    {
                        var shapeList = shapeContainer.Children;
                        foreach (var item in shapeList)
                        {
                            HSSFTextbox txt = item as HSSFTextbox;
                            if (txt != null)
                            {

                                string entryNo = "*224420169300000476*";
           
                                IRichTextString txt1 = new HSSFRichTextString(entryNo);

                                IFont font = hssfworkbook.CreateFont();
                                font.FontName = "C39HrP36DmTt";// 字体
                                font.FontHeightInPoints = 36;// 字号大小
                                txt1.ApplyFont(font);

                                txt.String = txt1;
                            }
                        }
                    }