diff --git a/Interface/GroupEditor.py b/Interface/GroupEditor.py
index 7bfd152..8d6f22a 100644
--- a/Interface/GroupEditor.py
+++ b/Interface/GroupEditor.py
@@ -1,15 +1,15 @@
-from tkinter import Text, Button, Label, Entry, Tk, Toplevel
+import pandas as pd
+from tkinter import Text, Button, Label, Entry, Tk, Toplevel, filedialog
 from tkinter.constants import END, INSERT, WORD
 from group_controller import GroupController
 from models import Contact, Group
 from .ContactList import ContactList
 
-
 class GroupEditor(Toplevel):
     def __init__(self, parent: Toplevel | Tk, edited: Group | None = None):
         super().__init__(parent.root)
         self.parent = parent
-        self.currentGroup = edited if edited != None else Group(_name="Nowa grupa" + str(len(Group.all_instances)))
+        self.currentGroup = Group() if edited is None else edited
 
     def prepareInterface(self):
         name_label = Label(self, text="Nazwa grupy:", bg="lightblue")
@@ -18,27 +18,30 @@ def prepareInterface(self):
         self.email_text = Text(self, bg="lightblue", fg="black", wrap=WORD)
         btn_add_list_contact = Button(self, text="Dodaj z listy", bg="lightblue", fg="black", command=self.add_contact_from_list_window)
         btn_save = Button(self, text="Zapisz", bg="lightblue", fg="black", command=self.__save_group_clicked)
+        btn_import = Button(self, text="Importuj", bg="lightblue", fg="black", command=self.import_emails)
+        btn_export = Button(self, text="Eksportuj", bg="lightblue", fg="black", command=self.export_emails)
         
         name_label.grid(row=0, column=0, padx=5, pady=5, sticky="w")
         self.name_entry.grid(row=0, column=1, padx=5, pady=5, sticky="ew")
         email_label.grid(row=1, column=0, padx=5, pady=5, sticky="w")
         self.email_text.grid(row=1, column=1, padx=5, pady=5, sticky="nsew")
         btn_add_list_contact.grid(row=2, column=0, padx=5, pady=5, sticky="ew")
-        btn_save.grid(row=3, column=0, columnspan=2, padx=5, pady=5, sticky="ew")
+        btn_import.grid(row=2, column=1, padx=5, pady=5, sticky="ew")
+        btn_export.grid(row=3, column=0, padx=5, pady=5, sticky="ew")
+        btn_save.grid(row=3, column=1, padx=5, pady=5, sticky="ew")
 
         self.grid_columnconfigure(1, weight=1)
         self.grid_rowconfigure(1, weight=1)
         
         self.update()
 
-        
     def update(self):
         if self.currentGroup:
             self.title(f"Edytuj grupę {self.currentGroup.name}")
             self.name_entry.delete(0, END)
             self.name_entry.insert(0, self.currentGroup.name)
             self.currentGroup.contacts = GroupController.get_contacts(self.currentGroup)
-            self.email_text.delete('1.0', END)  # Clear current content
+            self.email_text.delete('1.0', END)
             [self.add_contact(c) for c in self.currentGroup.contacts]
         else:
             self.title("Dodaj grupę")
@@ -53,8 +56,32 @@ def add_contact_from_list_window(self):
 
     def __save_group_clicked(self) -> None:
         if not self.currentGroup:
-            self.currentGroup = Group(_name = self.name_entry.get())
+            self.currentGroup = Group(_name=self.name_entry.get())
         else:
             self.currentGroup.name = self.name_entry.get()
-        self.parent.update()
+        txt = self.email_text.get(1.0, END).strip()
+        email_addresses = [address for address in txt.replace("\n", "").split(",") if address.strip()]
+        # TODO: Przy zmianie kontrolek w grupie będzie trzeba zmienić wywoływanie konstruktora - te kontakty powinny być zapisane wcześniej, bez możliwości dodawania ich od tak z palca
+        for mail in email_addresses:
+            try:
+                self.currentGroup._add_contact(Contact(_email=mail))
+            except AttributeError as e:
+                raise e
+        self.parent.add_group(self.currentGroup)
         self.destroy()
+
+    def import_emails(self):
+        file_path = filedialog.askopenfilename(filetypes=[("Excel files", "*.xlsx")])
+        if file_path:
+            df = pd.read_excel(file_path)
+            emails = df['email'].dropna().tolist()
+            for email in emails:
+                self.email_text.insert(INSERT, str(email) + "\n")
+
+    def export_emails(self):
+        file_path = filedialog.asksaveasfilename(defaultextension=".xlsx", filetypes=[("Excel files", "*.xlsx")])
+        if file_path:
+            txt = self.email_text.get(1.0, END).strip()
+            email_addresses = [address for address in txt.split("\n") if address.strip()]
+            df = pd.DataFrame(email_addresses, columns=["email"])
+            df.to_excel(file_path, index=False)
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