org.openmrs.module.reporting.report.renderer.RenderingException: Unable to render results due to: org.openmrs.module.reporting.report.renderer.RenderingException: There was an error loading the Excel template
	at org.openmrs.module.reporting.report.renderer.ExcelTemplateRenderer.render(ExcelTemplateRenderer.java:144)
	at org.openmrs.module.reporting.report.service.ReportServiceImpl.runReport(ReportServiceImpl.java:458)
	at sun.reflect.GeneratedMethodAccessor3313.invoke(Unknown Source)
	at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
	at java.lang.reflect.Method.invoke(Method.java:606)
	at org.springframework.aop.support.AopUtils.invokeJoinpointUsingReflection(AopUtils.java:317)
	at org.springframework.aop.framework.JdkDynamicAopProxy.invoke(JdkDynamicAopProxy.java:198)
	at com.sun.proxy.$Proxy8307.runReport(Unknown Source)
	at sun.reflect.GeneratedMethodAccessor3313.invoke(Unknown Source)
	at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
	at java.lang.reflect.Method.invoke(Method.java:606)
	at org.springframework.aop.support.AopUtils.invokeJoinpointUsingReflection(AopUtils.java:317)
	at org.springframework.aop.framework.ReflectiveMethodInvocation.invokeJoinpoint(ReflectiveMethodInvocation.java:183)
	at org.springframework.aop.framework.ReflectiveMethodInvocation.proceed(ReflectiveMethodInvocation.java:150)
	at org.openmrs.aop.LoggingAdvice.invoke(LoggingAdvice.java:121)
	at org.springframework.aop.framework.ReflectiveMethodInvocation.proceed(ReflectiveMethodInvocation.java:172)
	at org.springframework.aop.framework.adapter.MethodBeforeAdviceInterceptor.invoke(MethodBeforeAdviceInterceptor.java:51)
	at org.springframework.aop.framework.ReflectiveMethodInvocation.proceed(ReflectiveMethodInvocation.java:172)
	at org.springframework.aop.framework.adapter.MethodBeforeAdviceInterceptor.invoke(MethodBeforeAdviceInterceptor.java:51)
	at org.springframework.aop.framework.ReflectiveMethodInvocation.proceed(ReflectiveMethodInvocation.java:172)
	at org.springframework.aop.framework.JdkDynamicAopProxy.invoke(JdkDynamicAopProxy.java:204)
	at com.sun.proxy.$Proxy8308.runReport(Unknown Source)
	at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
	at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:57)
	at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
	at java.lang.reflect.Method.invoke(Method.java:606)
	at org.springframework.aop.support.AopUtils.invokeJoinpointUsingReflection(AopUtils.java:317)
	at org.springframework.aop.framework.JdkDynamicAopProxy.invoke(JdkDynamicAopProxy.java:198)
	at com.sun.proxy.$Proxy8308.runReport(Unknown Source)
	at org.openmrs.module.reporting.report.task.RunQueuedReportsTask.executeTask(RunQueuedReportsTask.java:50)
	at org.openmrs.module.reporting.report.task.ReportingTask.run(ReportingTask.java:28)
	at org.openmrs.api.context.Daemon$5.run(Daemon.java:275)
Caused by: org.openmrs.module.reporting.report.renderer.RenderingException: There was an error loading the Excel template
	at org.openmrs.module.reporting.report.renderer.XlsReportRenderer.getExcelTemplate(XlsReportRenderer.java:140)
	at org.openmrs.module.reporting.report.renderer.XlsReportRenderer.render(XlsReportRenderer.java:68)
	at org.openmrs.module.reporting.report.renderer.ExcelTemplateRenderer.render(ExcelTemplateRenderer.java:98)
	... 31 more
Caused by: org.apache.poi.poifs.filesystem.NotOLE2FileException: Invalid header signature; read 0xE011BDBFEFBDBFEF, expected 0xE11AB1A1E011CFD0 - Your file appears not to be a valid OLE2 document
	at org.apache.poi.poifs.storage.HeaderBlock.<init>(HeaderBlock.java:167)
	at org.apache.poi.poifs.storage.HeaderBlock.<init>(HeaderBlock.java:106)
	at org.apache.poi.poifs.filesystem.POIFSFileSystem.<init>(POIFSFileSystem.java:137)
	at org.openmrs.module.reporting.report.renderer.XlsReportRenderer.getExcelTemplate(XlsReportRenderer.java:135)
	... 33 more