diff --git a/wetter/__init__.py b/wetter/__init__.py
index ed58555..777b515 100644
--- a/wetter/__init__.py
+++ b/wetter/__init__.py
@@ -4,8 +4,10 @@ from wetter.config.db import db as config_db
 
 from flask import Flask
 from flask_sqlalchemy import SQLAlchemy
+import flask_excel as excel
 
 app = Flask(__name__)
+excel.init_excel(app)
 
 app.config['SQLALCHEMY_TRACK_MODIFICATIONS'] = False
 app.config["SQLALCHEMY_DATABASE_URI"] = config_db['uri']
diff --git a/wetter/templates/export/ce.csv b/wetter/templates/export/ce.csv
deleted file mode 100644
index 1872094..0000000
--- a/wetter/templates/export/ce.csv
+++ /dev/null
@@ -1,9 +0,0 @@
-Datum     ,Temperatur °C
-          ,Niederschlag mm
-          ,Windgeschwindigkeit m/s
-          ,Sonnenscheindauer
-{% for c in climate %}{{ c.date }},{{ c.tmk }} °C
-          ,{{ c.rsk }} mm
-          ,{{ c.fm }} m/s
-          ,{{ c.sdk }} h
-{% endfor %}
diff --git a/wetter/templates/target.html b/wetter/templates/target.html
index 0394185..1bb01ed 100644
--- a/wetter/templates/target.html
+++ b/wetter/templates/target.html
@@ -35,18 +35,18 @@
   <div class="col-md-6">
     <div class="card">
       <div class="card-body">
-        <h5 class="card-title">ce.csv</h5>
+        <h5 class="card-title">ce</h5>
         <p class="card-text"></p>
-        <a href="/station/{{ station.dwd_id }}/export/target/ce.csv/?from={{ fr }}&to={{ to }}" class="btn btn-primary">Download</a>
+        <a href="/station/{{ station.dwd_id }}/export/target/ce.csv/?from={{ fr }}&to={{ to }}" class="btn btn-primary">xlsx</a> <a href="/station/{{ station.dwd_id }}/export/target/ce.csv/?from={{ fr }}&to={{ to }}" class="btn btn-primary">csv</a>
       </div>
     </div>
   </div>
   <div class="col-md-6">
     <div class="card">
       <div class="card-body">
-        <h5 class="card-title">dwd.txt</h5>
+        <h5 class="card-title">dwd</h5>
         <p class="card-text"></p>
-        <a href="/station/{{ station.dwd_id }}/export/target/dwd.txt/?from={{ fr }}&to={{ to }}" class="btn btn-primary">Download</a>
+        <a href="/station/{{ station.dwd_id }}/export/target/dwd.txt/?from={{ fr }}&to={{ to }}" class="btn btn-primary">txt</a>
       </div>
     </div>
   </div>
diff --git a/wetter/views.py b/wetter/views.py
index f451b09..03a1262 100644
--- a/wetter/views.py
+++ b/wetter/views.py
@@ -1,6 +1,6 @@
 #!/usr/bin/env python3
 
-from wetter import app
+from wetter import app, excel
 from wetter.models import Stations, Climate
 from wetter.utils import fromisoformat
 from flask import request, make_response, render_template, jsonify
@@ -41,19 +41,41 @@ def export_target(dwd_id):
 
     return render_template('target.html', station=station, fr=fr.isoformat(), to=to.isoformat())
 
-@app.route('/station/<dwd_id>/export/target/ce.csv/')
-def export_target_ce_csv_render(dwd_id):
+def export_target_ce(request, dwd_id):
     fr = fromisoformat(request.args.get('from'))
     to = fromisoformat(request.args.get('to'))
 
     station = Stations.query.filter_by(dwd_id=dwd_id).first_or_404()
     climate = Climate.query.filter_by(station=station.id).filter(Climate.date >= fr.isoformat(), Climate.date <= to.isoformat()).order_by(Climate.date.asc())
 
-    r = make_response(render_template('export/ce.csv', climate=climate))
-    r.headers['Content-Type'] = 'text/csv; charset=utf-8'
-    r.headers['Content-Disposition'] = 'attachment; filename="wetter_' +station.dwd_id +'_' + fr.isoformat() + '_' + to.isoformat() +'_ce.csv'
+    out = [
+        ["Datum", "Temperatur in °C"],
+        [None, "Niederschlagsmenge in mm"],
+        [None, "Windgeschwindigkeit in m/s"],
+        [None, "Sonnenscheindauer in h"],
+    ]
 
-    return r
+    for c in climate:
+        out.append([c.date.isoformat(), str(c.tmk) + " °C"])
+        out.append([None, str(c.rsk) + " mm"])
+        out.append([None, str(c.fm) + " m/s"])
+        out.append([None, str(c.sdk) + " h"])
+
+    filename = 'wetter_' + station.dwd_id +'_' + fr.isoformat() + '_' + to.isoformat() +'_ce'
+
+    return out, filename
+
+@app.route('/station/<dwd_id>/export/target/ce.csv/')
+def export_target_ce_csv_render(dwd_id):
+    out, filename = export_target_ce(request, dwd_id)
+
+    return excel.make_response_from_array(out, 'csv', file_name=filename)
+
+@app.route('/station/<dwd_id>/export/target/ce.xlsx/')
+def export_target_ce_xlsx_render(dwd_id):
+    out, filename = export_target_ce(request, dwd_id)
+
+    return excel.make_response_from_array(out, 'xlsx', file_name=filename)
 
 @app.route('/station/<dwd_id>/export/target/dwd.txt/')
 def export_target_dwd_txt_render(dwd_id):
@@ -65,7 +87,7 @@ def export_target_dwd_txt_render(dwd_id):
 
     r = make_response(render_template('export/dwd.txt', station=station, climate=climate))
     r.headers['Content-Type'] = 'text/txt; charset=utf-8'
-    r.headers['Content-Disposition'] = 'attachment; filename="wetter_' + station.dwd_id +'_' + fr.isoformat() + '_' + to.isoformat() +'_dwd.txt'
+    r.headers['Content-Disposition'] = 'attachment; filename="wetter_' + station.dwd_id +'_' + fr.isoformat() + '_' + to.isoformat() +'_dwd.txt"'
 
     return r