When columns a specified on the section level, calligrawords does not support it.

<style:style style:family="section" style:name="handelingen.section">
      <style:section-properties style:editable="false" text:dont-balance-text-columns="true">
        <style:columns fo:column-count="2" fo:column-gap="5mm">
          <style:column style:rel-width="4862*" fo:end-indent="2.5mm" fo:start-indent="0mm"/>
          <style:column style:rel-width="4862*" fo:end-indent="0mm" fo:start-indent="2.5mm"/>
        </style:columns>
      </style:section-properties>
    </style:style>
....
<text:section text:name="Handelingen" text:style-name="handelingen.section">
   .....
</text:section>


Reproducible: Always

Steps to Reproduce:
1. load document
2. observe
3.
Actual Results:  
No columns

Expected Results:  
Two columns.