OdtSaveOptions IsStrictSchema11 property. Specifies whether export should correspond to ODT specification 1.1 strictly. OOo 3.0 displays files correctly when they contain elements and attributes of ODT 1.2. Use false for this purpose or true for strict conformity of specification 1.1. The default value is false in C#....saved document conform to an older ODT schema. Document doc =...= new Document ( MyDir + "Rendering.docx" ); OdtSaveOptions saveOptions...