diff --git a/README.md b/README.md
index 93744d2..5013cc8 100644
--- a/README.md
+++ b/README.md
@@ -7,4 +7,13 @@ Attribution report is a report that compares a data dump from Salesforce, and a
 
 ## Running
 
-To run,  either run  dist/AttributionReport.exe, or run dist.mac/AttributionReport.app
\ No newline at end of file
+To run,  either run  dist/AttributionReport.exe, or run dist.mac/AttributionReport.app
+
+
+## Building
+
+You can build this for a Mac by running:
+``` $ python setup.py py2app --dist-dir dist.mac ```
+
+or you can build this for a PC by running:
+``` pyinstaller main.py --name=AttributionReport -F ```
diff --git a/attribution.py b/attribution.py
index eeead94..07cf239 100644
--- a/attribution.py
+++ b/attribution.py
@@ -217,3 +217,19 @@ class AttributionReport(object):
             subprocess.call(["explorer", self.output_dir], shell=True)
         else:
             subprocess.call(["open", self.output_dir])
+
+
+if __name__ == '__main__':
+    app = AttributionReport(months=6,footer_length=6)
+    print "setup App"
+    app.set_dataframe_deposit("/Users/tyrelsouza/Dropbox (Addgene)/Addgene Shared/Dev/Attribution Report/deposit_data.csv")
+    print "set Deposit DF"
+    app.set_dataframe_sf("/Users/tyrelsouza/Dropbox (Addgene)/Addgene Shared/Dev/Attribution Report/salesforce_report.xlsx")
+    print "Set Salesforce DF"
+    app.set_output_dir("/Users/tyrelsouza/Dropbox (Addgene)/Addgene Shared/Dev/Attribution Report/Output/")
+    print "set output directory"
+    app.run()
+    print "App Run"
+    app.save()
+    print "App Save"
+