From 0e657c887bf505d62ce3bf685c518cd0ed7bc558 Mon Sep 17 00:00:00 2001
From: xuri <xuri.me@gmail.com>
Date: Wed, 12 Oct 2022 00:06:09 +0800
Subject: This closes #1368, fixes number parsing issue, adds support for
 create a 3D line chart

---
 lib.go | 3 +++
 1 file changed, 3 insertions(+)

(limited to 'lib.go')

diff --git a/lib.go b/lib.go
index 945c6f0..7f388e0 100644
--- a/lib.go
+++ b/lib.go
@@ -688,6 +688,9 @@ func (f *File) addSheetNameSpace(sheet string, ns xml.Attr) {
 // isNumeric determines whether an expression is a valid numeric type and get
 // the precision for the numeric.
 func isNumeric(s string) (bool, int, float64) {
+	if strings.Contains(s, "_") {
+		return false, 0, 0
+	}
 	var decimal big.Float
 	_, ok := decimal.SetString(s)
 	if !ok {
-- 
cgit v1.2.1