// <summary>
/// word转pdf
/// </summary>
/// <param name="sourcePath"></param>
/// <param name="targetPath"></param>
/// <returns></returns>
public bool WordToPdf(object sourcePath, string targetPath,string passWord)
/// <summary>
/// 从源DOC文档复制内容返回一个Document类
/// </summary>
/// <param name="sorceDocPath">源DOC文档路径</param>
/// <returns>Document</returns>
public Document copyWordDoc(object sorceDocPath)
/// <summary>
/// 替换指定Document的内容，并保存到指定的路径
/// </summary>
/// <param name="docObject">Document</param>
/// <param name="savePath">保存到指定的路径</param>
public void ReplaceWordDocAndSave(Document docObject, object savePath, List<string> findText, List<string> replaceText)
/// <summary>
/// 用TypeText替换word中的文本
/// </summary>
/// <param name="tempFilePath">模板路径</param>
/// <param name="physicNewFile">保存文件路径</param>
/// <param name="ReplaceDatadic">待替换的数据和被替换的标签</param>
/// <param name="RpImageData">图形报表需要填充的数据</param>
public string TypeTextToWord(object tempFilePath, object physicNewFile, Dictionary<string, string> ReplaceDatadic)
/// <summary>
/// 查找替换Word内容并进行替换
/// 用于文档中大段文字替换
/// 解决WORD文字写入时255个字符限制
/// </summary>
/// <param name="wordApp">WORD文档</param>
/// <param name="findText">查找的标记</param>
/// <param name="replaceText">替换的文字</param>
public void FindAndReplaceLong( Application wordApp, object findText, object replaceText)
/// <summary>
/// 查找替换Word内容
/// 主要用于文档中多个标记的逐一替换
/// </summary>
/// <param name="wordApp">WORD文档</param>
/// <param name="findText">查找的标记</param>
/// <param name="replaceText">替换的文字</param>
public void FindAndReplace( Application wordApp, object findText, object replaceText)
