From 51857a217d6eec867d70f948104177e728c19bf5 Mon Sep 17 00:00:00 2001
From: q523591 <523591643@qq.com>
Date: Sun, 4 Nov 2018 23:14:43 +0800
Subject: New function `UnprotectSheet()` has been added

---
 sheet.go | 8 +++++++-
 1 file changed, 7 insertions(+), 1 deletion(-)

(limited to 'sheet.go')

diff --git a/sheet.go b/sheet.go
index 8ddb8c9..9861d20 100644
--- a/sheet.go
+++ b/sheet.go
@@ -713,7 +713,7 @@ func (f *File) SearchSheet(sheet, value string) []string {
 
 // ProtectSheet provides a function to prevent other users from accidentally
 // or deliberately changing, moving, or deleting data in a worksheet. For
-// example protect Sheet1 with protection settings:
+// example, protect Sheet1 with protection settings:
 //
 //    xlsx.ProtectSheet("Sheet1", &excelize.FormatSheetProtection{
 //        Password:      "password",
@@ -752,6 +752,12 @@ func (f *File) ProtectSheet(sheet string, settings *FormatSheetProtection) {
 	}
 }
 
+// UnprotectSheet provides a function to unprotect an Excel worksheet.
+func (f *File) UnprotectSheet(sheet string) {
+	xlsx := f.workSheetReader(sheet)
+	xlsx.SheetProtection = nil
+}
+
 // trimSheetName provides a function to trim invaild characters by given worksheet
 // name.
 func trimSheetName(name string) string {
-- 
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