diff --git a/Axel/src/de/hs_mannheim/informatik/spreadsheet/Spreadsheet.java b/Axel/src/de/hs_mannheim/informatik/spreadsheet/Spreadsheet.java
index de46be0..ceacf6f 100644
--- a/Axel/src/de/hs_mannheim/informatik/spreadsheet/Spreadsheet.java
+++ b/Axel/src/de/hs_mannheim/informatik/spreadsheet/Spreadsheet.java
@@ -96,7 +96,7 @@ public class Spreadsheet {
 				else
 					out.print(cell.getValue());
 
-				if (cell != row[cells.length-1])
+				if (cell != row[cells[0].length-1])
 					out.print(",");
 			}
 			out.println();
@@ -182,7 +182,7 @@ public class Spreadsheet {
 		StringBuilder sb = new StringBuilder();
 
 		sb.append("    ");
-		for (int i = 0; i < cells.length; i++) {
+		for (int i = 0; i < cells[0].length; i++) {
 			sb.append("  " + (char)('A'+ i) + "  | ");
 		}