From eed431e0fc2f61b13e7745857a41cb47d9f7f810 Mon Sep 17 00:00:00 2001
From: xuri <xuri.me@gmail.com>
Date: Mon, 2 May 2022 12:30:18 +0800
Subject: This closes #1219, fixes cell value reading issue, improves
 performance, and 1904 date system support

- Fix incorrect cell data types casting results when number formatting
- Support set cell value on 1904 date system enabled, ref #1212
- Improve performance for set sheet row and the merging cells, fix performance impact when resolving #1129
---
 stream.go | 6 +++++-
 1 file changed, 5 insertions(+), 1 deletion(-)

(limited to 'stream.go')

diff --git a/stream.go b/stream.go
index c2eda68..e1a12be 100644
--- a/stream.go
+++ b/stream.go
@@ -440,7 +440,11 @@ func (sw *StreamWriter) setCellValFunc(c *xlsxC, val interface{}) (err error) {
 		c.T, c.V = setCellDuration(val)
 	case time.Time:
 		var isNum bool
-		c.T, c.V, isNum, err = setCellTime(val)
+		date1904, wb := false, sw.File.workbookReader()
+		if wb != nil && wb.WorkbookPr != nil {
+			date1904 = wb.WorkbookPr.Date1904
+		}
+		c.T, c.V, isNum, err = setCellTime(val, date1904)
 		if isNum && c.S == 0 {
 			style, _ := sw.File.NewStyle(&Style{NumFmt: 22})
 			c.S = style
-- 
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