1 files changed, 11 insertions, 0 deletions
diff --git a/xmlPivotCache.go b/xmlPivotCache.go
index 45b48de..feaec54 100644
--- a/xmlPivotCache.go
+++ b/xmlPivotCache.go
@@ -1,3 +1,14 @@
+// Copyright 2016 - 2020 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.
+//
+// Package excelize providing a set of functions that allow you to write to
+// and read from XLSX / XLSM / XLTM files. Supports reading and writing
+// spreadsheet documents generated by Microsoft Exce™ 2007 and later. Supports
+// complex components by high compatibility, and provided streaming API for
+// generating or reading data from a worksheet with huge amounts of data. This
+// library needs Go version 1.10 or later.
+
 package excelize
 
 import "encoding/xml"