diff --git a/cognee/tests/integration/documents/UnstructuredDocument_test.py b/cognee/tests/integration/documents/UnstructuredDocument_test.py
index 56c3c827f..7f6e20ba0 100644
--- a/cognee/tests/integration/documents/UnstructuredDocument_test.py
+++ b/cognee/tests/integration/documents/UnstructuredDocument_test.py
@@ -4,19 +4,77 @@ import uuid
 from cognee.modules.data.processing.document_types.UnstructuredDocument import UnstructuredDocument
 
 def test_UnstructuredDocument():
-    docx_file_path = os.path.join(
+    # Define file paths of test data
+    pptx_file_path = os.path.join(
         os.sep,
         *(os.path.dirname(__file__).split(os.sep)[:-2]),
         "test_data",
         "example.pptx",
     )
 
+    docx_file_path = os.path.join(
+        os.sep,
+        *(os.path.dirname(__file__).split(os.sep)[:-2]),
+        "test_data",
+        "example.docx",
+    )
+
+    csv_file_path = os.path.join(
+        os.sep,
+        *(os.path.dirname(__file__).split(os.sep)[:-2]),
+        "test_data",
+        "example.csv",
+    )
+
+    xlsx_file_path = os.path.join(
+        os.sep,
+        *(os.path.dirname(__file__).split(os.sep)[:-2]),
+        "test_data",
+        "example.xlsx",
+    )
+
+    # Define test documents
     pptx_document = UnstructuredDocument(
-        id=uuid.uuid4(), name="example.pptx", raw_data_location=docx_file_path, metadata_id=uuid.uuid4(),
+        id=uuid.uuid4(), name="example.pptx", raw_data_location=pptx_file_path, metadata_id=uuid.uuid4(),
         mime_type="application/vnd.openxmlformats-officedocument.presentationml.presentation"
     )
 
+    docx_document = UnstructuredDocument(
+        id=uuid.uuid4(), name="example.docx", raw_data_location=docx_file_path, metadata_id=uuid.uuid4(),
+        mime_type="application/vnd.openxmlformats-officedocument.wordprocessingml.document"
+    )
+
+    csv_document = UnstructuredDocument(
+        id=uuid.uuid4(), name="example.csv", raw_data_location=csv_file_path, metadata_id=uuid.uuid4(),
+        mime_type="text/csv"
+    )
+
+    xlsx_document = UnstructuredDocument(
+        id=uuid.uuid4(), name="example.xslx", raw_data_location=xlsx_file_path, metadata_id=uuid.uuid4(),
+        mime_type="application/vnd.openxmlformats-officedocument.spreadsheetml.sheet"
+    )
+
+    # Test PPTX
     for paragraph_data in pptx_document.read(chunk_size=1024):
         assert 19 == paragraph_data.word_count, f' 19 != {paragraph_data.word_count = }'
         assert 104 == len(paragraph_data.text), f' 104 != {len(paragraph_data.text) = }'
         assert 'sentence_cut' == paragraph_data.cut_type, f' sentence_cut != {paragraph_data.cut_type = }'
+
+    # Test DOCX
+    for paragraph_data in docx_document.read(chunk_size=1024):
+        assert 16 == paragraph_data.word_count, f' 16 != {paragraph_data.word_count = }'
+        assert 145 == len(paragraph_data.text), f' 145 != {len(paragraph_data.text) = }'
+        assert 'sentence_end' == paragraph_data.cut_type, f' sentence_end != {paragraph_data.cut_type = }'
+
+    # TEST CSV
+    for paragraph_data in csv_document.read(chunk_size=1024):
+        assert 15 == paragraph_data.word_count, f' 15 != {paragraph_data.word_count = }'
+        assert 'A A A A A A A A A,A A A A A A,A A' == paragraph_data.text, \
+            f'Read text doesn\'t match expected text: {paragraph_data.text}'
+        assert 'sentence_cut' == paragraph_data.cut_type, f' sentence_cut != {paragraph_data.cut_type = }'
+
+    # Test XLSX
+    for paragraph_data in xlsx_document.read(chunk_size=1024):
+        assert 36 == paragraph_data.word_count, f' 36 != {paragraph_data.word_count = }'
+        assert 171 == len(paragraph_data.text), f' 171 != {len(paragraph_data.text) = }'
+        assert 'sentence_cut' == paragraph_data.cut_type, f' sentence_cut != {paragraph_data.cut_type = }'
diff --git a/cognee/tests/test_data/example.csv b/cognee/tests/test_data/example.csv
new file mode 100644
index 000000000..004bbf122
--- /dev/null
+++ b/cognee/tests/test_data/example.csv
@@ -0,0 +1,3 @@
+A,A,A,A,A
+A,A,A,"A,A",A
+A,A,A,"A,A",A
diff --git a/cognee/tests/test_data/example.docx b/cognee/tests/test_data/example.docx
new file mode 100644
index 000000000..81ff7f2d4
Binary files /dev/null and b/cognee/tests/test_data/example.docx differ
diff --git a/cognee/tests/test_data/example.xlsx b/cognee/tests/test_data/example.xlsx
new file mode 100644
index 000000000..944533d38
Binary files /dev/null and b/cognee/tests/test_data/example.xlsx differ