resolve the issue corrupted xlsx after deleting formula of cell, reference #346

1 files changed, 28 insertions, 0 deletions

diff --git a/xmlCalcChain.go b/xmlCalcChain.go
new file mode 100644
index 0000000..9c916bf
--- /dev/null
+++ b/xmlCalcChain.go
@@ -0,0 +1,28 @@
+// 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.
+//
+// Package excelize providing a set of functions that allow you to write to
+// and read from XLSX files. Support reads and writes XLSX file generated by
+// Microsoft Excel™ 2007 and later. Support save file without losing original
+// charts of XLSX. This library needs Go version 1.8 or later.
+
+package excelize
+
+import "encoding/xml"
+
+// xlsxCalcChain directly maps the calcChain element. This element represents the root of the calculation chain.
+type xlsxCalcChain struct {
+	XMLName xml.Name         `xml:"http://schemas.openxmlformats.org/spreadsheetml/2006/main calcChain"`
+	C       []xlsxCalcChainC `xml:"c"`
+}
+
+// xlsxCalcChainC directly maps the c element.
+type xlsxCalcChainC struct {
+	R string `xml:"r,attr"`
+	I int    `xml:"i,attr"`
+	L bool   `xml:"l,attr,omitempty"`
+	S bool   `xml:"s,attr,omitempty"`
+	T bool   `xml:"t,attr,omitempty"`
+	A bool   `xml:"a,attr,omitempty"`
+}