测试了一下,可以的, 如
Dim app As New MSWord.Application
try
Dim fileName = "d:\test.doc"
Dim doc = app.Documents.Open(fileName)
app.Documents(fileName).ExportAsFixedFormat(OutputFileName:="d:\testpdf", ExportFormat:= MSWord.WdExportFormat.wdExportFormatPDF, OpenAfterExport:=False,Range:=MsWord.WdExportRange.wdExportFromTo, From:=2, To:=4, Item:= _
msword.WdExportItem.wdExportDocumentContent, IncludeDocProps:=True, KeepIRM:=True, _
CreateBookmarks:=MsWord.WdExportCreateBookmarks.wdExportCreateNoBookmarks, DocStructureTags:=True, _
BitmapMissingFonts:=True, UseISO19005_1:=False)
app.Quit
catch ex As exception
msgbox(ex.message)
app.Quit
End try