返回用于打开指定文档的编码。MsoEncoding，只读。
| MsoEncoding 可以是这些 MsoEncoding 常量之一；但是，不能使用有 AutoDetect 前缀的常量。这些常量由 ReloadAs 方法使用。 |
| msoEncodingOEMMultilingualLatinI |
| msoEncodingOEMNordic |
| msoEncodingOEMTurkish |
| msoEncodingSimplifiedChineseAutoDetect |
| msoEncodingT61 |
| msoEncodingTaiwanEten |
| msoEncodingTaiwanTCA |
| msoEncodingTaiwanWang |
| msoEncodingTraditionalChineseAutoDetect |
| msoEncodingTurkish |
| msoEncodingUnicodeLittleEndian |
| msoEncodingUTF7 |
| msoEncodingVietnamese |
| msoEncodingEBCDICJapaneseKatakanaExtended |
| msoEncodingEBCDICJapaneseLatinExtendedAndJapanese |
| msoEncodingEBCDICKoreanExtendedAndKorean |
| msoEncodingEBCDICMultilingualROECELatin2 |
| msoEncodingEBCDICSerbianBulgarian |
| msoEncodingEBCDICThai |
| msoEncodingEBCDICTurkishLatin5 |
| msoEncodingEBCDICUSCanada |
| msoEncodingEBCDICUSCanadaAndTraditionalChinese |
| msoEncodingOEMModernGreek |
| msoEncodingOEMMultilingualLatinII |
| msoEncodingOEMPortuguese |
| msoEncodingOEMUnitedStates |
| msoEncodingSimplifiedChineseGBK |
| msoEncodingTaiwanCNS |
| msoEncodingTaiwanIBM5550 |
| msoEncodingTaiwanTeleText |
| msoEncodingThai |
| msoEncodingTraditionalChineseBig5 |
| msoEncodingUnicodeBigEndian |
| msoEncodingUSASCII |
| msoEncodingUTF8 |
| msoEncodingWestern |
| msoEncodingArabic |
| msoEncodingArabicASMO |
| msoEncodingArabicAutoDetect |
| msoEncodingArabicTransparentASMO |
| msoEncodingAutoDetect |
| msoEncodingBaltic |
| msoEncodingCentralEuropean |
| msoEncodingCyrillic |
| msoEncodingCyrillicAutoDetect |
| msoEncodingEBCDICArabic |
| msoEncodingEBCDICDenmarkNorway |
| msoEncodingEBCDICFinlandSweden |
| msoEncodingEBCDICFrance |
| msoEncodingEBCDICGermany |
| msoEncodingEBCDICGreek |
| msoEncodingEBCDICGreekModern |
| msoEncodingEBCDICHebrew |
| msoEncodingEBCDICIcelandic |
| msoEncodingEBCDICInternational |
| msoEncodingEBCDICItaly |
| msoEncodingEBCDICJapaneseKatakanaExtendedAndJapanese |
| msoEncodingEBCDICKoreanExtended |
| msoEncodingEBCDICLatinAmericaSpain |
| msoEncodingEBCDICRussian |
| msoEncodingEBCDICSimplifiedChineseExtendedAndSimplifiedChinese |
| msoEncodingEBCDICTurkish |
| msoEncodingEBCDICUnitedKingdom |
| msoEncodingEBCDICUSCanadaAndJapanese |
| msoEncodingEUCChineseSimplifiedChinese |
| msoEncodingEUCJapanese |
| msoEncodingEUCKorean |
| msoEncodingEUCTaiwaneseTraditionalChinese |
| msoEncodingEuropa3 |
| msoEncodingExtAlphaLowercase |
| msoEncodingGreek |
| msoEncodingGreekAutoDetect |
| msoEncodingHebrew |
| msoEncodingHZGBSimplifiedChinese |
| msoEncodingIA5German |
| msoEncodingIA5IRV |
| msoEncodingIA5Norwegian |
| msoEncodingIA5Swedish |
| msoEncodingISO2022CNSimplifiedChinese |
| msoEncodingISO2022CNTraditionalChinese |
| msoEncodingISO2022JPJISX02011989 |
| msoEncodingISO2022JPJISX02021984 |
| msoEncodingISO2022JPNoHalfwidthKatakana |
| msoEncodingISO2022KR |
| msoEncodingISO6937NonSpacingAccent |
| msoEncodingISO885915Latin9 |
| msoEncodingISO88591Latin1 |
| msoEncodingISO88592CentralEurope |
| msoEncodingISO88593Latin3 |
| msoEncodingISO88594Baltic |
| msoEncodingISO88595Cyrillic |
| msoEncodingISO88596Arabic |
| msoEncodingISO88597Greek |
| msoEncodingISO88598Hebrew |
| msoEncodingISO88599Turkish |
| msoEncodingJapaneseAutoDetect |
| msoEncodingJapaneseShiftJIS |
| msoEncodingKOI8R |
| msoEncodingKOI8U |
| msoEncodingKorean |
| msoEncodingKoreanAutoDetect |
| msoEncodingKoreanJohab |
| msoEncodingMacArabic |
| msoEncodingMacCroatia |
| msoEncodingMacCyrillic |
| msoEncodingMacGreek1 |
| msoEncodingMacHebrew |
| msoEncodingMacIcelandic |
| msoEncodingMacJapanese |
| msoEncodingMacKorean |
| msoEncodingMacLatin2 |
| msoEncodingMacRoman |
| msoEncodingMacRomania |
| msoEncodingMacSimplifiedChineseGB2312 |
| msoEncodingMacTraditionalChineseBig5 |
| msoEncodingMacTurkish |
| msoEncodingMacUkraine |
| msoEncodingOEMArabic |
| msoEncodingOEMBaltic |
| msoEncodingOEMCanadianFrench |
| msoEncodingOEMCyrillic |
| msoEncodingOEMCyrillicII |
| msoEncodingOEMGreek437G |
| msoEncodingOEMHebrew |
| msoEncodingOEMIcelandic |
expression.OpenEncoding
expression 必需。该表达式返回“应用于”列表中的一个对象。
本示例实现的功能是：测试当前文档是否使用编码 UTF7 打开。
If ActiveDocument.OpenEncoding = msoEncodingUTF7 Then
MsgBox "This is a UTF7-encoded text file!"
Else
MsgBox "This is not a UTF7-encoded text file!"
End If