diff --git a/Java/Abbyy.Ocrsdk.client/src/TestApp.java b/Java/Abbyy.Ocrsdk.client/src/TestApp.java
index 0a70d41..2b30d64 100644
--- a/Java/Abbyy.Ocrsdk.client/src/TestApp.java
+++ b/Java/Abbyy.Ocrsdk.client/src/TestApp.java
@@ -502,6 +502,8 @@ private static ProcessingSettings.OutputFormat outputFormatByFileExt(
 			return ProcessingSettings.OutputFormat.docx;
 		} else if (ext.equals(".rtf")) {
 			return ProcessingSettings.OutputFormat.rtf;
+		} else if (ext.equals(".xlsx")) {
+			return ProcessingSettings.OutputFormat.xlsx;
 		} else {
 			System.out
 					.println("Unknown output extension. Plain text will be used.");