Steps to Reproduce

1. Run attached excel file with 3.6.1.FL.20150115-Eval
2. export it

Actual Result

org.zkoss.poi.POIXMLException: Scale value not accepted: you must choose a value between 10 and 400.
at org.zkoss.poi.xssf.usermodel.XSSFPrintSetup.setScale(XSSFPrintSetup.java:84)
at org.zkoss.zss.range.impl.imexp.AbstractExcelExporter.exportSheet(AbstractExcelExporter.java:261)
at org.zkoss.zss.range.impl.imexp.AbstractExcelExporter.export(AbstractExcelExporter.java:111)
at org.zkoss.zss.api.impl.ExporterImpl.export(ExporterImpl.java:49)
at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:39)
at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:25)
at java.lang.reflect.Method.invoke(Method.java:597)
at bsh.Reflect.invokeMethod(Unknown Source)

Debug Information

The test file was originally made in Libre Office and then (possibly) just saved to XLSX format.