diff --git a/Axel/src/de/hs_mannheim/informatik/spreadsheet/Spreadsheet.java b/Axel/src/de/hs_mannheim/informatik/spreadsheet/Spreadsheet.java
index d76c893..6f118ac 100644
--- a/Axel/src/de/hs_mannheim/informatik/spreadsheet/Spreadsheet.java
+++ b/Axel/src/de/hs_mannheim/informatik/spreadsheet/Spreadsheet.java
@@ -95,44 +95,44 @@ public class Spreadsheet {
 		ArrayList<String> fileRows = new ArrayList<>();
 		Scanner sc = new Scanner(new File(filePath));
 
-/*		while (sc.hasNextLine()) {
+		while (sc.hasNextLine()) {
 			fileRows.add(sc.nextLine());
 		}
 		
 
 		ArrayList <int[]> formulas = new ArrayList<>();
 
-		for (int rowI = 0; rowI < fileRows.size(); rowI++) {
-			String row = fileRows.get(rowI);
+		for (int r = 0; r < fileRows.size(); r++) {
+			String row = fileRows.get(r);
 			String[] cells = row.split(separator);
 
-			for (int colI = 0; colI < cells.length; colI++) {
-				String cellContent = cells[colI].toUpperCase();
+			for (int c = 0; c < cells.length; c++) {
+				String cellFill = cells[c].toUpperCase();
 
-				if (cellContent.startsWith("=")){
-					formulas.add(new int[]{rowI, colI});
+				if (cellFill.startsWith("=")){
+					formulas.add(new int[]{r, c});
 				}
 				else {
-					put(rowI, colI, cellContent);
+					put(r, c, cellFill);
 				}
 
 			}
 		}
 
-		for (int[] formulaPos : formulas){
-			int rowI = formulaPos[0];
-			int colI = formulaPos[1];
-			System.out.printf("Formula at %d-%d %n", rowI, colI);
+		for (int[] formulaAt : formulas){
+			int r = formulaAt[0];
+			int c = formulaAt[1];
+			System.out.printf("Formula at %d-%d %n", r, c);
 
-			String row = fileRows.get(rowI);
-			String formulaToFill = row.split(separator)[colI];
+			String row = fileRows.get(r);
+			String formulaToFill = row.split(separator)[c];
 
-			put(rowI, colI, formulaToFill);
+			put(r, c, formulaToFill);
 		}
 
 		sc.close();
 		
-		*/
+		
 		
 	}
 
@@ -306,7 +306,7 @@ public class Spreadsheet {
 	/**
 	 * Method for calculating the minimum of a rectangular block of cells
 	 * @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 ofODO the rectangle.
+	 * @param endCellName The name of the cell in the lower right corner of the rectangle.
 	 * @return The minimum.
 	 */
 	
@@ -345,7 +345,7 @@ public class Spreadsheet {
 	/**
 	 * Method for calculating the maximum of a rectangular block of cells
 	 * @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 ofODO the rectangle.
+	 * @param endCellName The name of the cell in the lower right corner of the the rectangle.
 	 * @return The maximum.
 	 */
 	
@@ -382,7 +382,7 @@ public class Spreadsheet {
 	/**
 	 * Method for calculating the standard deviation of a rectangular block of cells
 	 * @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 ofODO the rectangle.
+	 * @param endCellName The name of the cell in the lower right corner of the the rectangle.
 	 * @return The standard deviation calculated.
 	 */