diff --git a/DIST/XLSReport_mx8_6.1.6.mpk b/DIST/XLSReport_mx8_6.1.6.mpk
new file mode 100644
index 0000000..6ae08ae
Binary files /dev/null and b/DIST/XLSReport_mx8_6.1.6.mpk differ
diff --git a/javasource/xlsreport/report/DataOQL.java b/javasource/xlsreport/report/DataOQL.java
index a7bed6b..09343ee 100644
--- a/javasource/xlsreport/report/DataOQL.java
+++ b/javasource/xlsreport/report/DataOQL.java
@@ -11,6 +11,7 @@
 import com.mendix.systemwideinterfaces.connectionbus.data.IDataTable;
 import com.mendix.systemwideinterfaces.connectionbus.requests.types.IOQLTextGetRequest;
 import com.mendix.systemwideinterfaces.core.IContext;
+import com.mendix.systemwideinterfaces.core.IMendixIdentifier;
 import com.mendix.systemwideinterfaces.core.IMendixObject;
 import mxmodelreflection.proxies.MxObjectMember;
 import mxmodelreflection.proxies.MxObjectType;
@@ -113,14 +114,23 @@ private String createOQLQuery(MxSheet mxSheet, IMendixObject inputObject, List<C
 		for (ColumnPreset column : mxColumnLists)
 		{
 			MxXPath first = column.getFirstPath();
-			switch (first.getRetrieveType())
+			MxXPath last = ColumnPreset.getLastPath(first);
+			
+			if (last.getMxXPath_MxObjectMember().getAttributeName().equalsIgnoreCase("ID"))
 			{
+				addAttribute(last, mainObject, column, true);
+			}
+			else
+			{
+				switch (first.getRetrieveType())
+				{
 				case Attribute:
-					addAttribute(first, mainObject, column);
+					addAttribute(first, mainObject, column, false);
 					break;
 				case Reference:
 					addObject(first, mainObject, column);
 					break;
+				}				
 			}
 		}
 
@@ -140,7 +150,7 @@ private String createOQLQuery(MxSheet mxSheet, IMendixObject inputObject, List<C
 		for (int i = 0; i < this.attributeList.size(); i++)
 		{
 			AttributeData data = this.attributeList.get(i);
-			String attribute = escape(data.getObjectData().getAlias()+"."+data.getAttributeName().replace(" / ", "/"));
+			String attribute = escape(data.getObjectData().getAlias()+(data.isFullPath() ? "/" : ".")+data.getAttributeName().replace(" / ", "/"));
 			if (data.isAggregate())
 			{
 				switch (data.getFunction())
@@ -387,7 +397,7 @@ private String addWhereValue(MxConstraint constraint) throws CoreException
 	 *            The object structure that is the owner of the attribute
 	 * @throws CoreException
 	 */
-	private void addAttribute(MxXPath attributePath, ObjectData objectData, ColumnPreset column) throws CoreException
+	private void addAttribute(MxXPath attributePath, ObjectData objectData, ColumnPreset column, boolean prefixFullPath) throws CoreException
 	{
 		MxObjectMember member = attributePath.getMxXPath_MxObjectMember();
 		column.setDateTimeFormat(member.getAttributeType().equalsIgnoreCase("DateTime"));
@@ -395,7 +405,11 @@ private void addAttribute(MxXPath attributePath, ObjectData objectData, ColumnPr
 		// Create alias name for the attribute
 		String alias = createAlias(attribute, 0);
 		// Create new attribute data object
+		if (prefixFullPath) attribute = column.getFullPath();
+		
 		AttributeData attributeData = new AttributeData(attribute, alias, objectData);
+		attributeData.setFullPath(prefixFullPath);
+		
 		if (column.isDataAggregation())
 		{
 			attributeData.setAggregate(true);
@@ -546,7 +560,7 @@ private void addObject(MxXPath path, ObjectData fromObjectData, ColumnPreset col
 					addObject(childPath, toObjectData, column);
 					break;
 				case Attribute:
-					addAttribute(path, fromObjectData, column);
+					addAttribute(path, fromObjectData, column, false);
 					break;
 			}
 		} else
@@ -730,6 +744,8 @@ private Object parseValue(Object value)
 	{
 		if (value instanceof Date)
 			return parseDate((Date)value);
+    else if (value instanceof IMendixIdentifier)
+			return parseMendixIdentifier((IMendixIdentifier)value);
 
 		return value;
 	}
@@ -744,6 +760,15 @@ private Date parseDate(Date value)
 		return dateTime.withZone(DateTimeZone.UTC).toLocalDateTime().toDate();
 	}
 
+  private String parseMendixIdentifier(IMendixIdentifier value)
+  {
+    if(value == null)
+			return null;
+
+    // convert to long then to string (for Excel number limit purposes)
+    return Long.toString(value.toLong());
+  }
+
 	/**
 	 * Check if the string uses reserved words, and if place brackets around it.
 	 * @param unescaped
diff --git a/javasource/xlsreport/report/data/AttributeData.java b/javasource/xlsreport/report/data/AttributeData.java
index b8e0680..6bbfd67 100644
--- a/javasource/xlsreport/report/data/AttributeData.java
+++ b/javasource/xlsreport/report/data/AttributeData.java
@@ -8,6 +8,7 @@ public class AttributeData
 	private String alias;
 	private ObjectData objectData;	
 	private boolean aggregate;
+  private boolean fullPath;
 	private AggregateFunction function;
 	
 	public AttributeData(String attributeName, String alias, ObjectData objectData)
@@ -46,6 +47,16 @@ public void setAggregate(boolean aggregate)
 	{
 		this.aggregate = aggregate;
 	}
+  
+  public boolean isFullPath()
+	{
+		return fullPath;
+	}
+
+	public void setFullPath(boolean fullPath)
+	{
+		this.fullPath = fullPath;
+	}
 
 	public AggregateFunction getFunction()
 	{
diff --git a/javasource/xlsreport/report/data/ColumnPreset.java b/javasource/xlsreport/report/data/ColumnPreset.java
index 629ebdb..1c860d6 100644
--- a/javasource/xlsreport/report/data/ColumnPreset.java
+++ b/javasource/xlsreport/report/data/ColumnPreset.java
@@ -1,9 +1,12 @@
 package xlsreport.report.data;
 
+import java.util.ArrayList;
+
 import org.apache.commons.math3.stat.descriptive.DescriptiveStatistics;
 import org.apache.poi.ss.usermodel.CellStyle;
 
 import com.mendix.core.Core;
+import com.mendix.core.CoreException;
 import com.mendix.logging.ILogNode;
 
 import xlsreport.proxies.AggregateFunction;
@@ -151,6 +154,35 @@ public MxXPath getFirstPath()
 		return firstPath;
 	}
 
+  public static MxXPath getLastPath(MxXPath path) throws CoreException
+	{
+		MxXPath nextPath = path.getMxXPath_ParentMxXPath();
+		if (nextPath == null) return path;
+		else return getLastPath(nextPath);
+	}
+	
+	public String getFullPath() throws CoreException
+	{
+		MxXPath nPath = this.firstPath;
+		ArrayList<String> fullPath = new ArrayList<String>();
+		while (nPath != null) 
+		{
+			switch (nPath.getRetrieveType())
+			{
+			case Attribute:
+				fullPath.add(nPath.getMxXPath_MxObjectMember().getAttributeName()); 
+				break;
+				
+			case Reference:
+				fullPath.add(nPath.getMxXPath_MxObjectReference().getCompleteName());
+				fullPath.add(nPath.getMxXPath_MxObjectType().getCompleteName());
+				break;
+			}
+			nPath = nPath.getMxXPath_ParentMxXPath();
+		}
+		return String.join("/", fullPath);
+	}
+
 	public long getStyleGuid()
 	{
 		return styleGuid;