diff --git a/build.ps1 b/build.ps1
new file mode 100644
index 0000000..f095b80
--- /dev/null
+++ b/build.ps1
@@ -0,0 +1 @@
+pyinstaller -w -F .\main.py --additional-hooks-dir=hooks
\ No newline at end of file
diff --git a/hooks/hook-openpyxl.py b/hooks/hook-openpyxl.py
new file mode 100644
index 0000000..966d98d
--- /dev/null
+++ b/hooks/hook-openpyxl.py
@@ -0,0 +1 @@
+hiddenimports = ["openpyxl.cell._writer"]
\ No newline at end of file
diff --git a/hooks/hook-tkinterdnd2.py b/hooks/hook-tkinterdnd2.py
new file mode 100644
index 0000000..df1b688
--- /dev/null
+++ b/hooks/hook-tkinterdnd2.py
@@ -0,0 +1,3 @@
+from PyInstaller.utils.hooks import collect_data_files
+
+datas = collect_data_files('tkinterdnd2')
\ No newline at end of file
diff --git a/src/gui.py b/src/gui.py
index 113c95f..d69233f 100644
--- a/src/gui.py
+++ b/src/gui.py
@@ -43,7 +43,8 @@ def on_leave(event):
         event.widget.configure(style='default.TButton')
 
     def on_closing():
-        exit(0)
+        import sys
+        sys.exit(0)
 
     def on_drop(event):
         def to_list(data):