While compress excel getting corrupted excel file

While compress excel file, received corrupted excel file. Can anyone pls help me for this.

                    String outDir = "storage\\RRC.xlsx";	
	        Workbook workbook = new Workbook(storage\\RRC.xlsx);
		XlsbSaveOptions options = new XlsbSaveOptions();
		options.setCompressionType(OoxmlCompressionType.LEVEL_1);
		workbook.save(outDir, options);

@Clinton_Raj,

Thanks for the sample code segment.

Please zip and attach your template file “RRC.xlsx”. We will check your issue soon.