diff --git a/Snakefile b/Snakefile
new file mode 100644
index 0000000..9ad3753
--- /dev/null
+++ b/Snakefile
@@ -0,0 +1,11 @@
+rule run_workflow:
+    input:
+        "{file}.xlsx",
+    output:
+        "{file}_result.xlsx",
+    log:
+        "{file}.log",
+    conda:
+        "envs/workflow_env.yaml"
+    script:
+        "workflow.py"