I'd like to export text from my application to MS OneNote and support Office versions: 2007, 2010, 2013 and 2016. I'm using the Microsoft.Office.Interop.OneNote.dll Version:12.0.0 as it's supplied with all Office versions. 
The problem is when I try to create a new OneNote page on Office 2013 using "CreateNewPage" I'm getting the exception:
hrSectionReadOnly 0x8004200b
The section is read-only.
I can see an attribute readOnly="true" I've tried to change it and it's not helping. Still getting the same exception.
If I reference Microsoft.Office.Interop.OneNote.dll Version:15.0.0 then everything works fine.
Any ideas why it's read only and how can I overcome the problem?
Here is code example:
string strPath;
string sectionId;
string xml;
// points directly on OneNote's Unfiled section
_app.GetSpecialLocation(SpecialLocation.slUnfiledNotesSection, out strPath);
_app.OpenHierarchy(strPath, "", out sectionId, CreateFileType.cftSection);
_app.CreateNewPage(sectionId, out _sectionId, NewPageStyle.npsDefault);
var strImportXml = @"<?xml version='1.0' ?> 
    <one:Page xmlns:one='" + _oneNoteNamespace + "' ID='" + _sectionId + @"'>
        <one:Title>
               <one:OE>
                      <one:T>
                             <![CDATA[ 
                             ]]> 
                      </one:T>
               </one:OE>
        </one:Title>
        <one:Outline>
               <one:Meta name='Rumba' content='" + new Random().Next() + @"' /> 
                      <one:OEChildren>
                             <one:HTMLBlock>
                                    <one:Data>
                                           <![CDATA[My sample page]]> 
                                    </one:Data>
                              </one:HTMLBlock>
                      </one:OEChildren>
        </one:Outline>
    </one:Page>";
_app.UpdatePageContent(strImportXml, DateTime.MinValue);
_app.NavigateTo(_sectionId, String.Empty, true);