/// <summary>
/// 另存为
/// </summary>
/// <param name="fileName">输入文件</param>
/// <param name="pFileName">输出文件</param>
public static void SaveAsWord(string fileName, string pFileName)
{
object missing = System.Reflection.Missing.Value;
object readOnly = false;
object isVisible = true;
object file1 = fileName;
object html1 = pFileName;
object format = WdSaveFormat.wdFormatDocument;
ApplicationClass oWordApp = new ApplicationClass();
oWordApp.Visible = true;
Document oWordDoc = oWordApp.Documents.Open(ref file1, ref format, ref readOnly, ref missing, ref missing, ref missing, ref missing, ref missing, ref missing, ref missing, ref missing, ref missing, ref missing, ref missing, ref missing, ref missing);
oWordDoc.SaveAs(ref html1, ref format, ref missing, ref missing, ref missing, ref missing, ref missing, ref missing, ref missing, ref missing, ref missing, ref missing, ref missing, ref missing, ref missing, ref missing);
oWordDoc.Close(ref missing, ref missing, ref missing);
oWordDoc = null;
oWordApp.Application.Quit(ref missing, ref missing, ref missing);
oWordApp = null;