diff --git a/examples/membership-card.ods b/examples/membership-card.ods
new file mode 100644
index 0000000..adf3cfc
Binary files /dev/null and b/examples/membership-card.ods differ
diff --git a/examples/membership-card.xls b/examples/membership-card.xls
new file mode 100644
index 0000000..857fb28
Binary files /dev/null and b/examples/membership-card.xls differ
diff --git a/idhub/admin/forms.py b/idhub/admin/forms.py
index ab2f3db..d4d0a1a 100644
--- a/idhub/admin/forms.py
+++ b/idhub/admin/forms.py
@@ -82,7 +82,8 @@ class ImportForm(forms.Form):
         if File_datas.objects.filter(file_name=self.file_name, success=True).exists():
             raise ValidationError("This file already exists!")
 
-        df = pd.read_csv (data, delimiter="\t", quotechar='"', quoting=csv.QUOTE_ALL)
+        # df = pd.read_csv (data, delimiter="\t", quotechar='"', quoting=csv.QUOTE_ALL)
+        df = pd.read_excel(data)
         data_pd = df.fillna('').to_dict()
 
         if not data_pd:
diff --git a/idhub/models.py b/idhub/models.py
index d76ea41..93f8c20 100644
--- a/idhub/models.py
+++ b/idhub/models.py
@@ -528,8 +528,12 @@ class VerificableCredential(models.Model):
             format = "%Y-%m-%dT%H:%M:%SZ"
             issuance_date = self.issued_on.strftime(format)
 
+        url_id = "{}/credentials/{}".format(
+            settings.DOMAIN.strip("/"),
+            self.id
+        )
         context = {
-            'vc_id': self.id,
+            'vc_id': url_id,
             'issuer_did': self.issuer_did.did,
             'subject_did': self.subject_did and self.subject_did.did or '',
             'issuance_date': issuance_date,
diff --git a/requirements.txt b/requirements.txt
index 23bc8ec..086cf44 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -6,6 +6,8 @@ black==23.9.1
 python-decouple==3.8
 jsonschema==4.19.1
 pandas==2.1.1
+xlrd==2.0.1
+odfpy==1.4.1
 requests==2.31.0
 didkit==0.3.2
 jinja2==3.1.2