1. 在 Silverlight 显示XPS文件，参考：http://azharthegreat.codeplex.com/
2. Word，Excel, PPT 文件转换为XPS：
参考一（老外写的）： http://mel-green.com/2010/05/officetoxps-convert-word-excel-and-powerpoint-to-xps/
代码：
1 using System; 2 using System.Collections.Generic; 3 using System.IO; 4 using Excel = Microsoft.Office.Interop.Excel; 5 using PowerPoint = Microsoft.Office.Interop.PowerPoint; 6 using Word = Microsoft.Office.Interop.Word; 7 8 namespace CGS 9 { 10 public class OfficeToXps 11 { 12 #region Properties & Constants 13 private static List<string> wordExtensions = new List<string> 14 { 15 ".doc", 16 ".docx" 17 }; 18 19 private static List<string> excelExtensions = new List<string> 20 { 21 ".xls", 22 ".xlsx" 23 }; 24 25 private static List<string> powerpointExtensions = new List<string> 26 { 27 ".ppt", 28 ".pptx" 29 }; 30 31 #endregion 32 33 #region Public Methods 34 public static OfficeToXpsConversionResult ConvertToXps(string sourceFilePath, ref string resultFilePath) 35 { 36 var result = new OfficeToXpsConversionResult(ConversionResult.UnexpectedError); 37 38 // Check to see if it's a valid file 39 if (!IsValidFilePath(sourceFilePath)) 40 { 41 result.Result = ConversionResult.InvalidFilePath; 42 result.ResultText = sourceFilePath; 43 return result; 44 } 45 46 47 48 var ext = Path.GetExtension(sourceFilePath).ToLower(); 49 50 // Check to see if it's in our list of convertable extensions 51 if (!IsConvertableFilePath(sourceFilePath)) 52 { 53 result.Result = ConversionResult.InvalidFileExtension; 54 result.ResultText = ext; 55 return result; 56 } 57 58 // Convert if Word 59 if (wordExtensions.Contains(ext)) 60 { 61 return ConvertFromWord(sourceFilePath, ref resultFilePath); 62 } 63 64 // Convert if Excel 65 if (excelExtensions.Contains(ext)) 66 { 67 return ConvertFromExcel(sourceFilePath, ref resultFilePath); 68 } 69 70 // Convert if PowerPoint 71 if (powerpointExtensions.Contains(ext)) 72 { 73 return ConvertFromPowerPoint(sourceFilePath, ref resultFilePath); 74 } 75 76 return result; 77 } 78 #endregion 79 80 #region Private Methods 81 public static bool IsValidFilePath(string sourceFilePath) 82 { 83 if (string.IsNullOrEmpty(sourceFilePath)) 84 return false; 85 86 try 87 { 88 return File.Exists(sourceFilePath); 89 } 90 catch (Exception) 91 { 92 } 93 94 return false; 95 } 96 97 public static bool IsConvertableFilePath(string sourceFilePath) 98 { 99 var ext = Path.GetExtension(sourceFilePath).ToLower(); 100 101 return IsConvertableExtension(ext); 102 } 103 public static bool IsConvertableExtension(string extension) 104 { 105 return wordExtensions.Contains(extension) || 106 excelExtensions.Contains(extension) || 107 powerpointExtensions.Contains(extension); 108 } 109 110 private static string GetTempXpsFilePath() 111 { 112 return Path.ChangeExtension(Path.GetTempFileName(), ".xps"); 113 } 114 115 116 private static OfficeToXpsConversionResult ConvertFromWord(string sourceFilePath, ref string resultFilePath) 117 { 118 object pSourceDocPath = sourceFilePath; 119 120 string pExportFilePath = string.IsNullOrWhiteSpace(resultFilePath) ? GetTempXpsFilePath() : resultFilePath; 121 122 try 123 { 124 var pExportFormat = Word.WdExportFormat.wdExportFormatXPS; 125 bool pOpenAfterExport = false; 126 var pExportOptimizeFor = Word.WdExportOptimizeFor.wdExportOptimizeForOnScreen; 127 var pExportRange = Word.WdExportRange.wdExportAllDocument; 128 int pStartPage = 0; 129 int pEndPage = 0; 130 var pExportItem = Word.WdExportItem.wdExportDocumentContent; 131 var pIncludeDocProps = true; 132 var pKeepIRM = true; 133 var pCreateBookmarks = Word.WdExportCreateBookmarks.wdExportCreateWordBookmarks; 134 var pDocStructureTags = true; 135 var pBitmapMissingFonts = true; 136 var pUseISO19005_1 = false; 137 138 139 Word.Application wordApplication = null; 140 Word.Document wordDocument = null; 141 142 try 143 { 144 wordApplication = new Word.Application(); 145 } 146 catch (Exception exc) 147 { 148 return new OfficeToXpsConversionResult(ConversionResult.ErrorUnableToInitializeOfficeApp, "Word", exc); 149 } 150 151 try 152 { 153 try 154 { 155 wordDocument = wordApplication.Documents.Open(ref pSourceDocPath); 156 } 157 catch (Exception exc) 158 { 159 return new OfficeToXpsConversionResult(ConversionResult.ErrorUnableToOpenOfficeFile, exc.Message, exc); 160 } 161 162 if (wordDocument != null) 163 { 164 try 165 { 166 wordDocument.ExportAsFixedFormat( 167 pExportFilePath, 168 pExportFormat, 169 pOpenAfterExport, 170 pExportOptimizeFor, 171 pExportRange, 172 pStartPage, 173 pEndPage, 174 pExportItem, 175 pIncludeDocProps, 176 pKeepIRM, 177 pCreateBookmarks, 178 pDocStructureTags, 179 pBitmapMissingFonts, 180 pUseISO19005_1 181 ); 182 } 183 catch (Exception exc) 184 { 185 return new OfficeToXpsConversionResult(ConversionResult.ErrorUnableToExportToXps, "Word", exc); 186 } 187 } 188 else 189 { 190 return new OfficeToXpsConversionResult(ConversionResult.ErrorUnableToOpenOfficeFile); 191 } 192 } 193 finally 194 { 195 // Close and release the Document object. 196 if (wordDocument != null) 197 { 198 wordDocument.Close(); 199 wordDocument = null; 200 } 201 202 // Quit Word and release the ApplicationClass object. 203 if (wordApplication != null) 204 { 205 wordApplication.Quit(); 206 wordApplication = null; 207 } 208 209 GC.Collect(); 210 GC.WaitForPendingFinalizers(); 211 GC.Collect(); 212 GC.WaitForPendingFinalizers(); 213 } 214 } 215 catch (Exception exc) 216 { 217 return new OfficeToXpsConversionResult(ConversionResult.ErrorUnableToAccessOfficeInterop, "Word", exc); 218 } 219 220 resultFilePath = pExportFilePath; 221 222 return new OfficeToXpsConversionResult(ConversionResult.OK, pExportFilePath); 223 } 224 225 private static OfficeToXpsConversionResult ConvertFromPowerPoint(string sourceFilePath, ref string resultFilePath) 226 { 227 string pSourceDocPath = sourceFilePath; 228 229 string pExportFilePath = string.IsNullOrWhiteSpace(resultFilePath) ? GetTempXpsFilePath() : resultFilePath; 230 231 try 232 { 233 PowerPoint.Application pptApplication = null; 234 PowerPoint.Presentation pptPresentation = null; 235 236 try 237 { 238 pptApplication = new PowerPoint.Application(); 239 } 240 catch (Exception exc) 241 { 242 return new OfficeToXpsConversionResult(ConversionResult.ErrorUnableToInitializeOfficeApp, "PowerPoint", exc); 243 } 244 245 try 246 { 247 try 248 { 249 pptPresentation = pptApplication.Presentations.Open(pSourceDocPath, 250 Microsoft.Office.Core.MsoTriState.msoTrue, 251 Microsoft.Office.Core.MsoTriState.msoTrue, 252 Microsoft.Office.Core.MsoTriState.msoFalse); 253 } 254 catch (Exception exc) 255 { 256 return new OfficeToXpsConversionResult(ConversionResult.ErrorUnableToOpenOfficeFile, exc.Message, exc); 257 } 258 259 if (pptPresentation != null) 260 { 261 try 262 { 263 pptPresentation.ExportAsFixedFormat( 264 pExportFilePath, 265 PowerPoint.PpFixedFormatType.ppFixedFormatTypeXPS, 266 PowerPoint.PpFixedFormatIntent.ppFixedFormatIntentScreen, 267 Microsoft.Office.Core.MsoTriState.msoFalse, 268 PowerPoint.PpPrintHandoutOrder.ppPrintHandoutVerticalFirst, 269 PowerPoint.PpPrintOutputType.ppPrintOutputSlides, 270 Microsoft.Office.Core.MsoTriState.msoFalse, 271 null, 272 PowerPoint.PpPrintRangeType.ppPrintAll, 273 string.Empty, 274 true, 275 true, 276 true, 277 true, 278 false 279 ); 280 } 281 catch (Exception exc) 282 { 283 return new OfficeToXpsConversionResult(ConversionResult.ErrorUnableToExportToXps, "PowerPoint", exc); 284 } 285 } 286 else 287 { 288 return new OfficeToXpsConversionResult(ConversionResult.ErrorUnableToOpenOfficeFile); 289 } 290 } 291 finally 292 { 293 // Close and release the Document object. 294 if (pptPresentation != null) 295 { 296 pptPresentation.Close(); 297 pptPresentation = null; 298 } 299 300 // Quit Word and release the ApplicationClass object. 301 if (pptApplication != null) 302 { 303 pptApplication.Quit(); 304 pptApplication = null; 305 } 306 307 GC.Collect(); 308 GC.WaitForPendingFinalizers(); 309 GC.Collect(); 310 GC.WaitForPendingFinalizers(); 311 } 312 } 313 catch (Exception exc) 314 { 315 return new OfficeToXpsConversionResult(ConversionResult.ErrorUnableToAccessOfficeInterop, "PowerPoint", exc); 316 } 317 318 resultFilePath = pExportFilePath; 319 320 return new OfficeToXpsConversionResult(ConversionResult.OK, pExportFilePath); 321 } 322 323 private static OfficeToXpsConversionResult ConvertFromExcel(string sourceFilePath, ref string resultFilePath) 324 { 325 string pSourceDocPath = sourceFilePath; 326 327 string pExportFilePath = string.IsNullOrWhiteSpace(resultFilePath) ? GetTempXpsFilePath() : resultFilePath; 328 329 try 330 { 331 var pExportFormat = Excel.XlFixedFormatType.xlTypeXPS; 332 var pExportQuality = Excel.XlFixedFormatQuality.xlQualityStandard; 333 var pOpenAfterPublish = false; 334 var pIncludeDocProps = true; 335 var pIgnorePrintAreas = true; 336 337 338 Excel.Application excelApplication = null; 339 Excel.Workbook excelWorkbook = null; 340 341 try 342 { 343 excelApplication = new Excel.Application(); 344 } 345 catch (Exception exc) 346 { 347 return new OfficeToXpsConversionResult(ConversionResult.ErrorUnableToInitializeOfficeApp, "Excel", exc); 348 } 349 350 try 351 { 352 try 353 { 354 excelWorkbook = excelApplication.Workbooks.Open(pSourceDocPath); 355 } 356 catch (Exception exc) 357 { 358 return new OfficeToXpsConversionResult(ConversionResult.ErrorUnableToOpenOfficeFile, exc.Message, exc); 359 } 360 361 if (excelWorkbook != null) 362 { 363 try 364 { 365 excelWorkbook.ExportAsFixedFormat( 366 pExportFormat, 367 pExportFilePath, 368 pExportQuality, 369 pIncludeDocProps, 370 pIgnorePrintAreas, 371 372 OpenAfterPublish: pOpenAfterPublish 373 ); 374 } 375 catch (Exception exc) 376 { 377 return new OfficeToXpsConversionResult(ConversionResult.ErrorUnableToExportToXps, "Excel", exc); 378 } 379 } 380 else 381 { 382 return new OfficeToXpsConversionResult(ConversionResult.ErrorUnableToOpenOfficeFile); 383 } 384 } 385 finally 386 { 387 // Close and release the Document object. 388 if (excelWorkbook != null) 389 { 390 excelWorkbook.Close(); 391 excelWorkbook = null; 392 } 393 394 // Quit Word and release the ApplicationClass object. 395 if (excelApplication != null) 396 { 397 excelApplication.Quit(); 398 excelApplication = null; 399 } 400 401 GC.Collect(); 402 GC.WaitForPendingFinalizers(); 403 GC.Collect(); 404 GC.WaitForPendingFinalizers(); 405 } 406 } 407 catch (Exception exc) 408 { 409 return new OfficeToXpsConversionResult(ConversionResult.ErrorUnableToAccessOfficeInterop, "Excel", exc); 410 } 411 412 resultFilePath = pExportFilePath; 413 414 return new OfficeToXpsConversionResult(ConversionResult.OK, pExportFilePath); 415 } 416 #endregion 417 } 418 419 public class OfficeToXpsConversionResult 420 { 421 #region Properties 422 public ConversionResult Result { get; set; } 423 public string ResultText { get; set; } 424 public Exception ResultError { get; set; } 425 #endregion 426 427 #region Constructors 428 public OfficeToXpsConversionResult() 429 { 430 Result = ConversionResult.UnexpectedError; 431 ResultText = string.Empty; 432 } 433 public OfficeToXpsConversionResult(ConversionResult result) 434 : this() 435 { 436 Result = result; 437 } 438 public OfficeToXpsConversionResult(ConversionResult result, string resultText) 439 : this(result) 440 { 441 ResultText = resultText; 442 } 443 public OfficeToXpsConversionResult(ConversionResult result, string resultText, Exception exc) 444 : this(result, resultText) 445 { 446 ResultError = exc; 447 } 448 #endregion 449 } 450 451 public enum ConversionResult 452 { 453 OK = 0, 454 InvalidFilePath = 1, 455 InvalidFileExtension = 2, 456 UnexpectedError = 3, 457 ErrorUnableToInitializeOfficeApp = 4, 458 ErrorUnableToOpenOfficeFile = 5, 459 ErrorUnableToAccessOfficeInterop = 6, 460 ErrorUnableToExportToXps = 7 461 } 462 }