Merge branch 'feature/eta1.5.6_excel' into debug

services/data/excel/mixed_table.go

@@ -1215,7 +1215,7 @@ func handleMixCellShowStyle(showStyleList []string, calculateCellMap map[string]
 				val = changePointDecimalPlaces(cell.ShowValue, styleConf.Pn)
 			}
 			if styleConf.Nt == "percent" {
-				val = changeToPercent(cell.ShowValue)
+				val = changeToPercent(val)
 			}
 			cell.ShowFormatValue = val
 			config[cellPosition.Column][cellPosition.Row] = cell