摘要：
PublicclassOfficeHelper｛/////＜summary˃////Word已转换为html///＜/summary˃///＜paramname=“path”˃publicstaticstringWordToHtml（字符串路径）｛//在此处放置用户代码以初始化页面Word.Applicationword=newWord.Application（）；Typeword
public class OfficeHelper
{
/// <summary>
/// word转成html
/// </summary>
/// <param name="path"></param>
public static string WordToHtml(string path)
{
//在此处放置用户代码以初始化页面
Word.Application word = new Word.Application();
Type wordType = word.GetType();
Word.Documents docs = word.Documents;
Type docsType = docs.GetType();
try
{
Word.Document doc =(Word.Document)docsType.InvokeMember("Open", System.Reflection.BindingFlags.InvokeMethod, null, docs,new Object[] {path, true, true});
//转换格式，另存为
Type docType = doc.GetType();
string strSaveFileName = path.Substring(0, path.LastIndexOf('.')) + ".html";
object saveFileName = (object) strSaveFileName;
docType.InvokeMember("SaveAs", System.Reflection.BindingFlags.InvokeMethod, null, doc,
new object[] {saveFileName, Word.WdSaveFormat.wdFormatHTML});
docType.InvokeMember("Close", System.Reflection.BindingFlags.InvokeMethod, null, doc, null);
return saveFileName.ToString();
}
catch
{
throw new Exception("文件转换出错");
}
finally
{
//退出 Word
wordType.InvokeMember("Quit", System.Reflection.BindingFlags.InvokeMethod, null, word, null);
GC.Collect();
GC.WaitForPendingFinalizers();
}
}
/// <summary>
/// word转成pdf
/// </summary>
/// <param name="path"></param>
public static string WordToPdf(string path)
{
//在此处放置用户代码以初始化页面
Word.Application word = new Word.Application();
Type wordType = word.GetType();
Word.Documents docs = word.Documents;
Type docsType = docs.GetType();
try
{
Word.Document doc =(Word.Document)docsType.InvokeMember("Open", System.Reflection.BindingFlags.InvokeMethod, null, docs, new Object[] {path, true, true});
//转换格式，另存为
Type docType = doc.GetType();
string strSaveFileName = path.Split('.').GetValue(0) + ".pdf";
object saveFileName = (object) strSaveFileName;
docType.InvokeMember("SaveAs", System.Reflection.BindingFlags.InvokeMethod, null, doc,
new object[] {saveFileName, Word.WdSaveFormat.wdFormatPDF});
docType.InvokeMember("Close", System.Reflection.BindingFlags.InvokeMethod, null, doc, null);
return saveFileName.ToString();
}
catch
{
throw new Exception("文件转换出错");
}
finally
{
//退出 Word
wordType.InvokeMember("Quit", System.Reflection.BindingFlags.InvokeMethod, null, word, null);
GC.Collect();
GC.WaitForPendingFinalizers();
}
}
/// <summary>
/// Excel转成html
/// </summary>
/// <param name="path"></param>
public static string ExcelToHtml(string path)
{
Excel.Application repExcel = new Excel.Application();//实例化Excel
Excel.Workbook workbook = null;
try
{
workbook = repExcel.Application.Workbooks.Open(path, Type.Missing, Type.Missing, Type.Missing,
Type.Missing, Type.Missing, Type.Missing, Type.Missing, Type.Missing, Type.Missing, Type.Missing,
Type.Missing, Type.Missing, Type.Missing, Type.Missing);
object htmlFile = path.Substring(0, path.LastIndexOf('.')) + ".html";
object ofmt = Excel.XlFileFormat.xlHtml;
workbook.SaveAs(htmlFile, ofmt, Type.Missing, Type.Missing, Type.Missing, Type.Missing,
Excel.XlSaveAsAccessMode.xlNoChange, Type.Missing, Type.Missing, Type.Missing, Type.Missing,
Type.Missing); // 进行另存为操作
return htmlFile.ToString();
}
catch
{
throw new Exception("文件转换出错");
}
finally
{
if (workbook != null)
{
workbook.Close(true, Type.Missing, Type.Missing);
}
repExcel.Quit();
GC.Collect();
GC.WaitForPendingFinalizers();
GC.Collect();
GC.WaitForPendingFinalizers();
}
}
/// <summary>
/// 把Excel文件转换成PDF格式文件
/// </summary>
/// <param name="path">源文件路径</param>
/// <returns>true=转换成功</returns>
public static string ExcelToPdf(string path)
{
Excel.XlFixedFormatType targetType = Excel.XlFixedFormatType.xlTypePDF;
object missing = Type.Missing;
Excel.Application repExcel = new Excel.Application();
Excel.Workbook workBook = null;
try
{
string savePath = path.Substring(0, path.LastIndexOf('.')) + ".pdf";
object target = savePath;
workBook = repExcel.Application.Workbooks.Open(path, missing, missing, missing, missing, missing, missing, missing, missing, missing, missing, missing, missing, missing, missing);
workBook.ExportAsFixedFormat(targetType, target, Excel.XlFixedFormatQuality.xlQualityStandard, true, false, missing, missing, missing, missing);
return savePath;
}
catch
{
throw new Exception("文件转换出错");
}
finally
{
if (workBook != null)
{
workBook.Close(true, missing, missing);
}
repExcel.Quit();
GC.Collect();
GC.WaitForPendingFinalizers();
GC.Collect();
GC.WaitForPendingFinalizers();
}
}
}