1 files changed, 1 insertions, 1 deletions
diff --git a/styles.go b/styles.go
index f923787..d075266 100644
--- a/styles.go
+++ b/styles.go
@@ -1,4 +1,4 @@
-// Copyright 2016 - 2018 The excelize Authors. All rights reserved. Use of
+// Copyright 2016 - 2019 The excelize Authors. All rights reserved. Use of
 // this source code is governed by a BSD-style license that can be found in
 // the LICENSE file.
 //