diff --git a/Axel/src/de/hs_mannheim/informatik/spreadsheet/Spreadsheet.java b/Axel/src/de/hs_mannheim/informatik/spreadsheet/Spreadsheet.java
index ceacf6f..a85722f 100644
--- a/Axel/src/de/hs_mannheim/informatik/spreadsheet/Spreadsheet.java
+++ b/Axel/src/de/hs_mannheim/informatik/spreadsheet/Spreadsheet.java
@@ -17,6 +17,7 @@ public class Spreadsheet {
 
 	/**
 	 * Constructor that creates a Spreadsheet of size rows * cols.
+	 *
 	 * @param rows number of rows
 	 * @param cols number of columns
 	 */
@@ -70,11 +71,12 @@ public class Spreadsheet {
 
 	/**
 	 * A method for reading in data from a CSV file.
-	 * @param path The file to read.
-	 * @param separator The char used to split up the input, e.g. a comma or a semicolon.
+	 *
+	 * @param path         The file to read.
+	 * @param separator    The char used to split up the input, e.g. a comma or a semicolon.
 	 * @param starCellName The upper left cell where data from the CSV file should be inserted.
 	 * @return Nothing.
-	 * @exception IOException If path does not exist.
+	 * @throws IOException If path does not exist.
 	 */
 	public void readCsv(String path, char separator, String startCellName) throws FileNotFoundException {
 		// TODO: implement this
@@ -82,9 +84,10 @@ public class Spreadsheet {
 
 	/**
 	 * A method for saving data to a CSV file.
+	 *
 	 * @param path The file to write.
 	 * @return Nothing.
-	 * @exception IOException If path does not exist.
+	 * @throws IOException If path does not exist.
 	 */
 	public void saveCsv(String path) throws FileNotFoundException {
 		PrintWriter out = new PrintWriter(path);
@@ -96,7 +99,7 @@ public class Spreadsheet {
 				else
 					out.print(cell.getValue());
 
-				if (cell != row[cells[0].length-1])
+				if (cell != row[cells[0].length - 1])
 					out.print(",");
 			}
 			out.println();
@@ -107,6 +110,7 @@ public class Spreadsheet {
 
 	/**
 	 * This method does the actual evaluation/calcluation of a specific cell
+	 *
 	 * @param cellName the name of the cell to be evaluated
 	 * @return Nothing.
 	 */
@@ -129,7 +133,7 @@ public class Spreadsheet {
 		else if (!formula.isEmpty()) {
 			try {
 				result = "" + calculate(formula);
-			} catch(ArithmeticException ae) {
+			} catch (ArithmeticException ae) {
 				result = "exc.";
 			}
 		}
@@ -139,8 +143,9 @@ public class Spreadsheet {
 
 	/**
 	 * Method for calculating the sum of a rectangular block of cells, such as from A1 to B3.
+	 *
 	 * @param startCellName The name of the cell in the upper left corner of the rectangle.
-	 * @param endCellName The name of the cell in the lower right corner of the rectangle.
+	 * @param endCellName   The name of the cell in the lower right corner of the rectangle.
 	 * @return The sum calculated.
 	 */
 	private long sum(String startCellName, String endCellName) {
@@ -152,9 +157,10 @@ public class Spreadsheet {
 	/**
 	 * This method calculates the result of a "normal" algebraic expression. It only needs to support
 	 * expressions like =B4 or =2+A3-B2, i.e. only with int numbers and other cells and with plus,
-	 * minus, times, split only. An expression always starts with either a number or a cell name. If it 
-	 * continues, it is guaranteed that this is followed by an operator and either a number or a 
+	 * minus, times, split only. An expression always starts with either a number or a cell name. If it
+	 * continues, it is guaranteed that this is followed by an operator and either a number or a
 	 * cell name again. It is NOT required to implement dot before dash or parentheses in formulas.
+	 *
 	 * @param formula The expression to be evaluated.
 	 * @return The result calculated.
 	 */
@@ -181,22 +187,34 @@ public class Spreadsheet {
 	public String toString() {
 		StringBuilder sb = new StringBuilder();
 
-		sb.append("    ");
+		sb.append(System.lineSeparator());
+		sb.append("     |");
 		for (int i = 0; i < cells[0].length; i++) {
-			sb.append("  " + (char)('A'+ i) + "  | ");
+			sb.append("       " + (char) ('A' + i) + "       |");
 		}
-
 		int rc = 1;
 		for (Cell[] r : cells) {
 			sb.append(System.lineSeparator());
-			sb.append(String.format("%2s", rc++) + ": ");
+			for (int i = 0; i < cells[0].length; i++) {
+				sb.append("----------------");
+			}
+			sb.append("------");
+			sb.append(System.lineSeparator());
+			sb.append(String.format(" " + "%2s", rc++) + "  |");
 
 			for (Cell c : r) {
-				sb.append(c + " | ");
+				sb.append(" " + String.format("%13s", c) + " |");
 			}
 
 		}
+		sb.append(System.lineSeparator());
+		for (int i = 0; i < cells[0].length; i++) {
+			sb.append("----------------");
+		}
+		sb.append("------");
+		sb.append(System.lineSeparator());
 		return sb.toString();
-	}
 
+
+	}
 }
\ No newline at end of file