diff --git a/wizard/wizard.py b/wizard/wizard.py
index 4c8ec97..79ce437 100755
--- a/wizard/wizard.py
+++ b/wizard/wizard.py
@@ -37,7 +37,7 @@
 POSTGREST_URL = os.getenv("POSTGREST_URL", "http://localhost:3000")
 POSTGREST_TOKEN = os.getenv("POSTGREST_TOKEN")
 TO_PARQUET = os.getenv("TO_PARQUET", 'False').lower() in ('true', '1', 't')
-ACCEPTED_EXTENSIONS = os.getenv("ACCEPTED_EXTENSIONS", '.csv,.pos,.gpx,.txt,.log').split(',')
+ACCEPTED_EXTENSIONS = os.getenv("ACCEPTED_EXTENSIONS", '.csv,.pos,.gpx,.txt,.log,.xslx').split(',')
 ACCEPTED_EXTENSIONS += [ext.upper() for ext in ACCEPTED_EXTENSIONS]
 DATA_PATH = pathlib.Path(os.getenv("DATA_PATH", '/data/'))