/// <summary>

/// Word轉換成PDF

/// </summary>

/// <param name="inputPath">載入路徑</param>

/// <param name="outputPath">保存路徑</param>

/// <param name="startPage">初始頁碼（默認為第一頁[0]）</param>

/// <param name="endPage">結束頁碼（默認為最后一頁）</param>

public static bool WordToPDF(string inputPath, string outputPath, int startPage = 0, int endPage = 0)

{

bool b = true;

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#region初始化

//初始化一個application

Application wordApplication = new Application();

//初始化一個document

Document wordDocument = null;

#endregion

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#region參數設置~~我去累死寶寶了~~

//word路徑

object wordPath = Path.GetFullPath(inputPath);

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//輸出路徑

string pdfPath = Path.GetFullPath(outputPath);

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//導出格式為PDF

WdExportFormat wdExportFormat = WdExportFormat.wdExportFormatPDF;

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//導出大文件

WdExportOptimizeFor wdExportOptimizeFor = WdExportOptimizeFor.wdExportOptimizeForPrint;

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//導出整個文檔

WdExportRange wdExportRange = WdExportRange.wdExportAllDocument;

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//開始頁碼

int startIndex = startPage;

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//結束頁碼

int endIndex = endPage;

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//導出不帶標記的文檔（這個可以改）

WdExportItem wdExportItem = WdExportItem.wdExportDocumentContent;

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//包含word屬性

bool includeDocProps = true;

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//導出書簽

WdExportCreateBookmarks paramCreateBookmarks = WdExportCreateBookmarks.wdExportCreateWordBookmarks;

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//默認值

object paramMissing = Type.Missing;

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#endregion

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#region轉換

try

{

//打開word

wordDocument = wordApplication.Documents.Open(ref wordPath, ref paramMissing, ref paramMissing, ref paramMissing, ref paramMissing, ref paramMissing, ref paramMissing, ref paramMissing, ref paramMissing, ref paramMissing, ref paramMissing, ref paramMissing, ref paramMissing, ref paramMissing, ref paramMissing, ref paramMissing);

//轉換成指定格式

if (wordDocument != null)

{

wordDocument.ExportAsFixedFormat(pdfPath, wdExportFormat, false, wdExportOptimizeFor, wdExportRange, startIndex, endIndex, wdExportItem, includeDocProps, true, paramCreateBookmarks, true, true, false, ref paramMissing);

}

}

catch (Exception ex)

{

b = false;

}

finally

{

//關閉

if (wordDocument != null)

{

wordDocument.Close(ref paramMissing, ref paramMissing, ref paramMissing);

wordDocument = null;

}

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//退出

if (wordApplication != null)

{

wordApplication.Quit(ref paramMissing, ref paramMissing, ref paramMissing);

wordApplication = null;

}

}

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return b;

#endregion

}