Formatted style regions stop creating style at 2000 rows.

Files:
modified: /cocoon/trunk/blocks/cocoon-poi/cocoon-poi-impl/src/main/java/org/apache/cocoon/components/elementprocessor/impl/poi/hssf/elements/EPStyleRegion.java (try)
modified: /cocoon/trunk/blocks/cocoon-poi/cocoon-poi-impl/src/changes/changes.xml (try)