private PropertyTag[] CreateInvalidContentsTablePropertyTags() { PropertyTag[] propertyTags = new PropertyTag[1]; PropertyTag tag; // The propertyTag is Invalid, specified in [MS-OXCTABL] section 3.2.5.2 tag.PropertyId = 0x8007; tag.PropertyType = 0x0057; propertyTags[0] = tag; return propertyTags; }