From efcf599dfe2ec25f10c4d55513a5648addfe989b Mon Sep 17 00:00:00 2001
From: xuri <xuri.me@gmail.com>
Date: Wed, 28 Sep 2022 00:04:17 +0800
Subject: This closes #1360, closes #1361

- Fix default number format parse issue with a long string of digits
- Fix creating a sheet with an empty name cause a corrupted file
- The `GetCellStyle` function no longer return master cell style of the merge cell range
- Using the specialized name in variables and functions
---
 sheet.go | 3 +++
 1 file changed, 3 insertions(+)

(limited to 'sheet.go')

diff --git a/sheet.go b/sheet.go
index ee4f667..fe24b18 100644
--- a/sheet.go
+++ b/sheet.go
@@ -39,6 +39,9 @@ import (
 // `Sheet1` will be created.
 func (f *File) NewSheet(sheet string) int {
 	// Check if the worksheet already exists
+	if trimSheetName(sheet) == "" {
+		return -1
+	}
 	index := f.GetSheetIndex(sheet)
 	if index != -1 {
 		return index
-- 
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