Error: Error running instance method\njava.lang.OutOfMemoryError: Java heap space\n\tat com.aspose.cells.u2x.a(Unknown Source)\n\tat com.aspose.cells.Row.a(Unknown Source)\n\tat com.aspose.cells.Row.a(Unknown Source)\n\tat com.aspose.cells.RowCollection.a(Unknown Source)\n\tat com.aspose.cells.Cells.a(Unknown Source)\n\tat com.aspose.cells.m3n.d(Unknown Source)\n\tat com.aspose.cells.m3n.f(Unknown Source)\n\tat com.aspose.cells.m3n.a(Unknown Source)\n\tat com.aspose.cells.PivotTable.calculateData(Unknown Source)\n\tat java.base/jdk.internal.reflect.NativeMethodAccessorImpl.invoke0(Native Method)\n\tat java.base/jdk.internal.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:77)\n\tat java.base/jdk.internal.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)\n\tat java.base/java.lang.reflect.Method.invoke(Method.java:569)\n\tat node.MethodCallBaton.invokeMethod9(MethodCallBaton.java:25)\n "
pivotTable.calculateData();
return workBook;
How to resolve ?