diff --git a/pandas_ods_reader/__init__.py b/pandas_ods_reader/__init__.py
index b682708..89634ee 100644
--- a/pandas_ods_reader/__init__.py
+++ b/pandas_ods_reader/__init__.py
@@ -1 +1 @@
-from .read_ods import read_ods
+from .parser import read_ods
diff --git a/pandas_ods_reader/read_ods.py b/pandas_ods_reader/parser.py
similarity index 78%
rename from pandas_ods_reader/read_ods.py
rename to pandas_ods_reader/parser.py
index d51e73d..b2f7f27 100644
--- a/pandas_ods_reader/read_ods.py
+++ b/pandas_ods_reader/parser.py
@@ -2,14 +2,7 @@
 import ezodf
 import pandas as pd
 
-
-def ods_info(doc):
-    print("Spreadsheet contains %d sheet(s)." % len(doc.sheets))
-    for sheet in doc.sheets:
-        print("-"*40)
-        print("   Sheet name : '%s'" % sheet.name)
-        print("Size of Sheet : (rows=%d, cols=%d)" % (
-            sheet.nrows(), sheet.ncols()))
+from .tools import sanitize_df
 
 
 def load_ods(doc, sheet, headers=True, columns=None):
@@ -52,25 +45,6 @@ def load_ods(doc, sheet, headers=True, columns=None):
     return df
 
 
-def sanitize_df(df):
-    # Delete empty rows
-    rows = len(df) - 1
-    for i in range(rows):
-        row = df.iloc[-1]
-        if row.isnull().all():
-            df = df.iloc[:-2]
-        else:
-            break
-    # Delete empty columns
-    cols = []
-    for column in df:
-        if not df[column].isnull().all():
-            cols.append(column)
-    df = df[cols]
-    len(df.columns)
-    return df
-
-
 def read_ods(file_or_path, sheet, headers=True, columns=None):
     """
     This function reads in the provided ods file and converts it to a
diff --git a/pandas_ods_reader/tools.py b/pandas_ods_reader/tools.py
new file mode 100644
index 0000000..ca98694
--- /dev/null
+++ b/pandas_ods_reader/tools.py
@@ -0,0 +1,31 @@
+"""Provides utility functions for the parser"""
+
+
+def ods_info(doc):
+    """Prints the number of sheets, their names, and number of rows and columns"""
+    print("Spreadsheet contains %d sheet(s)." % len(doc.sheets))
+    for sheet in doc.sheets:
+        print("-"*40)
+        print("   Sheet name : '%s'" % sheet.name)
+        print("Size of Sheet : (rows=%d, cols=%d)" % (
+            sheet.nrows(), sheet.ncols()))
+
+
+def sanitize_df(df):
+    """Drops empty rows and columns from the DataFrame and returns it"""
+    # Delete empty rows
+    rows = len(df) - 1
+    for i in range(rows):
+        row = df.iloc[-1]
+        if row.isnull().all():
+            df = df.iloc[:-2]
+        else:
+            break
+    # Delete empty columns
+    cols = []
+    for column in df:
+        if not df[column].isnull().all():
+            cols.append(column)
+    df = df[cols]
+    len(df.columns)
+    return df
diff --git a/setup.py b/setup.py
index 26c7798..430dfa0 100644
--- a/setup.py
+++ b/setup.py
@@ -1,7 +1,7 @@
 from setuptools import setup, find_packages
 
 
-VERSION = "0.0.2"
+VERSION = "0.0.3"
 
 setup(name="pandas_ods_reader",
       version=VERSION,
@@ -9,7 +9,7 @@ setup(name="pandas_ods_reader",
       classifiers=[
         'Development Status :: 3 - Alpha',
         'License :: OSI Approved :: MIT License',
-        'Programming Language :: Python :: 3.6',
+        'Programming Language :: Python :: 3.7',
         'Topic :: Utilities',
       ],
       keywords='data io pandas ods',
@@ -19,5 +19,5 @@ setup(name="pandas_ods_reader",
       license="MIT",
       packages=find_packages(),
       zip_safe=False,
-      install_requires=["ezodf", "pandas"]
+      install_requires=["ezodf", "pandas", "lxml"]
       )