diff --git a/excel/meter_archive.go b/excel/meter_archive.go
index 872e7a5..cc99647 100644
--- a/excel/meter_archive.go
+++ b/excel/meter_archive.go
@@ -96,7 +96,7 @@ func (g *MeterArchiveExcelTemplateGenerator) WriteTemplateData(buildings []*mode
 		return fmt.Errorf("未能设定标题行高度，%w", err)
 	}
 
-	dateTimeExp := "yyyy-mm-dd hh:mm;@"
+	dateTimeExp := "yyyy-mm-dd hh:mm"
 	dateTimeColStyle, err := g.file.NewStyle(&excelize.Style{
 		CustomNumFmt: &dateTimeExp,
 	})
@@ -106,7 +106,7 @@ func (g *MeterArchiveExcelTemplateGenerator) WriteTemplateData(buildings []*mode
 	}
 	g.file.SetCellStyle(defaultSheet, "I2", "I1048576", dateTimeColStyle)
 
-	numExp := "0.0000;@"
+	numExp := "0.0000"
 	numColStyle, err := g.file.NewStyle(&excelize.Style{
 		CustomNumFmt: &numExp,
 	})