#region 1.创建文档(页眉、页脚)
XWPFDocument doc = new XWPFDocument()
//页面设置 A4:w=11906 h=16838
doc.Document.body.sectPr = new CT_SectPr()
CT_SectPr m_SectPr = doc.Document.body.sectPr
m_SectPr.pgSz.h = (ulong)16838
m_SectPr.pgSz.w = (ulong)11906
m_SectPr.pgMar.left = (ulong)1000//左边距
m_SectPr.pgMar.right = (ulong)1000//右边距
m_SectPr.pgMar.top = "150"//上边距
m_SectPr.pgMar.bottom = "150"
#region =页眉=
CT_Hdr m_hdr = new CT_Hdr()
m_hdr.AddNewP().AddNewPPr().AddNewSpacing().lineRule = "-600"
//创建页眉关系
XWPFRelation Hrelation = XWPFRelation.HEADER
XWPFHeader m_h = (XWPFHeader)doc.CreateRelationship(Hrelation， XWPFFactory.GetInstance()， doc.HeaderList.Count)
//读取图片数据
FileStream picData_ym = null
string filepath_ym = System.Windows.Forms.Application.StartupPath + @"/Images/ym.png"
picData_ym = new FileStream(filepath_ym， FileMode.Open， FileAccess.Read)
//设置页眉
m_h.SetHeaderFooter(m_hdr)
//页眉插入图片（inline）单位：EMUS，1CM=360000EMUS
m_h.AddPicture(picData_ym， (int)PictureType.PNG， "ym.png"， 6200000， 200000)
CT_HdrFtrRef m_HdrFtr = m_SectPr.AddNewHeaderReference()
m_HdrFtr.type = ST_HdrFtr.@default
m_HdrFtr.id = m_h.GetPackageRelationship().Id
picData_ym.Close()
#endregion
