diff --git a/src/main/java/org/tdl/vireo/controller/SubmissionController.java b/src/main/java/org/tdl/vireo/controller/SubmissionController.java
index 103759de1d..c39c111d81 100644
--- a/src/main/java/org/tdl/vireo/controller/SubmissionController.java
+++ b/src/main/java/org/tdl/vireo/controller/SubmissionController.java
@@ -193,6 +193,9 @@ public class SubmissionController {
     @Value("${app.documentType.rename:}")
     private String documentTypesToRename;
 
+    @Value("${app.secondaryDelimiter:|}")
+    private String secondaryDelimiter;
+
     @RequestMapping("/all")
     @PreAuthorize("hasRole('ADMIN')")
     public ApiResponse getAll() {
@@ -597,7 +600,7 @@ private void processBatchExport(
 
                         // Stream data rows
                         for (Submission submission : submissions) {
-                            ExportPackage exportPackage = packagerUtility.packageExport(packager, submission, columns);
+                            ExportPackage exportPackage = packagerUtility.packageExport(packager, submission, columns, secondaryDelimiter);
                             if (exportPackage.isMap()) {
                                 Map<String, String> rowData = (Map<String, String>) exportPackage.getPayload();
                                 Row row = worksheet.createRow(rowCount++);
diff --git a/src/main/java/org/tdl/vireo/model/packager/AbstractPackager.java b/src/main/java/org/tdl/vireo/model/packager/AbstractPackager.java
index 5055b5633c..566addb2ac 100644
--- a/src/main/java/org/tdl/vireo/model/packager/AbstractPackager.java
+++ b/src/main/java/org/tdl/vireo/model/packager/AbstractPackager.java
@@ -67,6 +67,10 @@ public EP packageExport(Submission submission, List<SubmissionListColumn> column
         throw new UnsupportedFormatterException("Exporter does not support submission list columns!");
     }
 
+    public EP packageExport(Submission submission, List<SubmissionListColumn> columns, String delimiter) throws UnsupportedFormatterException {
+        throw new UnsupportedFormatterException("Exporter does not support submission list columns and delimiter!");
+    }
+
     public EP packageExport(Submission submission, Map<String, String> ds_docs) throws UnsupportedFormatterException {
         throw new UnsupportedFormatterException("Exporter does not support multiple docs !");
     }
diff --git a/src/main/java/org/tdl/vireo/model/packager/ExcelPackager.java b/src/main/java/org/tdl/vireo/model/packager/ExcelPackager.java
index abc6e80bdb..124b7472df 100644
--- a/src/main/java/org/tdl/vireo/model/packager/ExcelPackager.java
+++ b/src/main/java/org/tdl/vireo/model/packager/ExcelPackager.java
@@ -64,18 +64,21 @@ public ExcelExportPackage packageExport(Submission submission, String manifest)
 
     @Override
     public ExcelExportPackage packageExport(Submission submission, List<SubmissionListColumn> columns) {
+        return new ExcelExportPackage(submission, "Excel", buildRow(submission, columns, ", "));
+    }
+
+    @Override
+    public ExcelExportPackage packageExport(Submission submission, List<SubmissionListColumn> columns, String delimiter) {
+        return new ExcelExportPackage(submission, "Excel", buildRow(submission, columns, delimiter));
+    }
+
+    private Map<String, String> buildRow(Submission submission, List<SubmissionListColumn> columns, String fieldValueDelimiter) {
         Map<String, String> row = new HashMap<String, String>();
         columns.forEach(column -> {
             Optional<String> predicate = Optional.ofNullable(column.getPredicate());
             if (predicate.isPresent()) {
-                List<String> fieldValues = new ArrayList<String>();
-                for (FieldValue fieldValue : submission.getFieldValues()) {
-                    if (fieldValue.getFieldPredicate().getValue().equals(predicate.get().trim())) {
-                        fieldValues.add(fieldValue.getValue());
-                        row.put(column.getTitle(), String.join(", ", fieldValues));
-                    } else {
-                        row.put(column.getTitle(), String.join(", ", fieldValues));                    }
-                }
+                List<String> fieldValues = getFieldValues(submission, predicate.get().trim());
+                row.put(column.getTitle(), String.join(fieldValueDelimiter, fieldValues));
             } else {
                 if (column.getValuePath().size() > 0) {
                     String[] valuePath = column.getValuePath().toArray(new String[column.getValuePath().size()]);
@@ -137,7 +140,22 @@ public ExcelExportPackage packageExport(Submission submission, List<SubmissionLi
                 }
             }
         });
-        return new ExcelExportPackage(submission, "Excel", row);
+        return row;
+    }
+
+    private List<String> getFieldValues(Submission submission, String predicate) {
+        List<String> fieldValues = new ArrayList<String>();
+        for (FieldValue fieldValue : submission.getFieldValues()) {
+            if (matchesPredicate(fieldValue, predicate)) {
+                fieldValues.add(fieldValue.getValue());
+            }
+        }
+        return fieldValues;
+    }
+
+    private boolean matchesPredicate(FieldValue fieldValue, String predicate) {
+        String fieldPredicate = fieldValue.getFieldPredicate().getValue();
+        return fieldPredicate.equals(predicate) || fieldPredicate.startsWith(predicate + ".");
     }
 
 }
diff --git a/src/main/java/org/tdl/vireo/model/packager/Packager.java b/src/main/java/org/tdl/vireo/model/packager/Packager.java
index 08f0012353..c4d88f25a4 100644
--- a/src/main/java/org/tdl/vireo/model/packager/Packager.java
+++ b/src/main/java/org/tdl/vireo/model/packager/Packager.java
@@ -26,6 +26,8 @@ public interface Packager<EP extends ExportPackage> {
 
     public EP packageExport(Submission submission, List<SubmissionListColumn> columns);
 
+    public EP packageExport(Submission submission, List<SubmissionListColumn> columns, String delimiter);
+
     public EP packageExport(Submission submission, Map<String,String> dsDocs);
 
 }
diff --git a/src/main/java/org/tdl/vireo/utility/PackagerUtility.java b/src/main/java/org/tdl/vireo/utility/PackagerUtility.java
index fcbf3c0fbc..93d69e1658 100644
--- a/src/main/java/org/tdl/vireo/utility/PackagerUtility.java
+++ b/src/main/java/org/tdl/vireo/utility/PackagerUtility.java
@@ -45,6 +45,10 @@ public ExportPackage packageExport(Packager<?> packager, Submission submission,
         return packager.packageExport(submission, columns);
     }
 
+    public ExportPackage packageExport(Packager<?> packager, Submission submission, List<SubmissionListColumn> columns, String delimiter) {
+        return packager.packageExport(submission, columns, delimiter);
+    }
+
     public ExportPackage packageExport(Packager<?> packager, Submission submission, Map<String, String> dsDocs) {
         return packager.packageExport(submission, dsDocs);
     }
diff --git a/src/main/resources/application.yml b/src/main/resources/application.yml
index 796d9b7931..6a982b3cd7 100644
--- a/src/main/resources/application.yml
+++ b/src/main/resources/application.yml
@@ -137,6 +137,8 @@ app:
   # edu.tamu.weaver.auth.service.UserCredentialsService
   authority.admins: admin@tdl.org,aggieJack@tamu.edu
 
+  # ExcelExport secondary delimiter for keywords within CSV, otherwise multiple keywords appear as separate columns
+  secondaryDelimiter: '|'
 
   security:
     # edu.tamu.weaver.auth.service.CryptoService
diff --git a/src/test/java/org/tdl/vireo/model/packager/ExcelPackagerTest.java b/src/test/java/org/tdl/vireo/model/packager/ExcelPackagerTest.java
new file mode 100644
index 0000000000..60adfd876a
--- /dev/null
+++ b/src/test/java/org/tdl/vireo/model/packager/ExcelPackagerTest.java
@@ -0,0 +1,73 @@
+package org.tdl.vireo.model.packager;
+
+import static org.junit.jupiter.api.Assertions.assertEquals;
+
+import java.util.Arrays;
+import java.util.LinkedHashSet;
+import java.util.Map;
+import java.util.Set;
+
+import org.junit.jupiter.api.Test;
+import org.tdl.vireo.model.FieldPredicate;
+import org.tdl.vireo.model.FieldValue;
+import org.tdl.vireo.model.Sort;
+import org.tdl.vireo.model.Submission;
+import org.tdl.vireo.model.SubmissionListColumn;
+import org.tdl.vireo.model.export.ExcelExportPackage;
+import org.springframework.test.util.ReflectionTestUtils;
+
+public class ExcelPackagerTest {
+
+    @SuppressWarnings("unchecked")
+    @Test
+    public void testPackageExportUsesRequestedDelimiterForExactPredicateMatches() {
+        ExcelPackager packager = new ExcelPackager();
+        Submission submission = new Submission();
+        SubmissionListColumn column = new SubmissionListColumn("Keywords", Sort.NONE, "dc.subject");
+
+        Set<FieldValue> fieldValues = new LinkedHashSet<>();
+        fieldValues.add(createFieldValue("dc.subject", "alpha"));
+        fieldValues.add(createFieldValue("dc.subject", "beta"));
+        fieldValues.add(createFieldValue("dc.title", "ignored"));
+
+        ReflectionTestUtils.setField(submission, "fieldValues", fieldValues);
+
+        ExcelExportPackage exportPackage = packager.packageExport(submission, Arrays.asList(column), "|");
+        Map<String, String> row = (Map<String, String>) exportPackage.getPayload();
+
+        assertEquals("alpha|beta", row.get("Keywords"), "Repeatable values should be joined once with the requested delimiter.");
+    }
+
+    @SuppressWarnings("unchecked")
+    @Test
+    public void testPackageExportMatchesSuffixedPredicates() {
+        ExcelPackager packager = new ExcelPackager();
+        Submission submission = new Submission();
+        SubmissionListColumn column = new SubmissionListColumn("Non-Chairing Committee Members", Sort.NONE, "dc.contributor.committeeMember");
+
+        Set<FieldValue> fieldValues = new LinkedHashSet<>();
+        fieldValues.add(createFieldValue("dc.contributor.committeeMember.0", "Alice Smith"));
+        fieldValues.add(createFieldValue("dc.contributor.committeeMember.1", "Bob Jones"));
+
+        ReflectionTestUtils.setField(submission, "fieldValues", fieldValues);
+
+        ExcelExportPackage exportPackage = packager.packageExport(submission, Arrays.asList(column), "|");
+        Map<String, String> row = (Map<String, String>) exportPackage.getPayload();
+
+        assertEquals("Alice Smith|Bob Jones", row.get("Non-Chairing Committee Members"), "Suffixed repeatable predicates should be included in the same exported cell.");
+    }
+
+    private FieldValue createFieldValue(String predicateValue, String value) {
+        FieldPredicate fieldPredicate = new FieldPredicate();
+        fieldPredicate.setId((long) predicateValue.hashCode());
+        fieldPredicate.setValue(predicateValue);
+
+        FieldValue fieldValue = new FieldValue();
+        fieldValue.setId((long) (predicateValue + value).hashCode());
+        fieldValue.setFieldPredicate(fieldPredicate);
+        fieldValue.setValue(value);
+
+        return fieldValue;
+    }
+
+}
\ No newline at end of file