AlwaysCompressMetafiles

public bool AlwaysCompressMetafiles { get; set; }

// Open a document that contains a Microsoft Equation 3.0 formula.
Document doc = new Document(MyDir + "Microsoft equation object.docx");

// When we save a document, smaller metafiles are not compressed for performance reasons.
// We can set a flag in a SaveOptions object to compress every metafile when saving.
// Some editors such as LibreOffice cannot read uncompressed metafiles.
DocSaveOptions saveOptions = new DocSaveOptions();
saveOptions.AlwaysCompressMetafiles = compressAllMetafiles;

doc.Save(ArtifactsDir + "DocSaveOptions.AlwaysCompressMetafiles.docx", saveOptions);