save bytes on memory instead of string

1 files changed, 1 insertions, 1 deletions

diff --git a/shape.go b/shape.go
index f1328f7..0b93752 100644
--- a/shape.go
+++ b/shape.go
@@ -390,7 +390,7 @@ func (f *File) addDrawingShape(sheet, drawingXML, cell string, formatSet *format
 	}
 	content.TwoCellAnchor = append(content.TwoCellAnchor, &twoCellAnchor)
 	output, _ := xml.Marshal(content)
-	f.saveFileList(drawingXML, string(output))
+	f.saveFileList(drawingXML, output)
 }
 
 // setShapeRef provides function to set color with hex model by given actual