diff --git a/taskExecuter.php b/taskExecuter.php
index a05106a..4e427a9 100644
--- a/taskExecuter.php
+++ b/taskExecuter.php
@@ -72,45 +72,75 @@ function convertcsvToXlsx(string $csvFile, string $xlsxFile)
 }
 
 while($latesEndTime - time() > 30){
+
     // If the directory for Tasks is already created
     if(is_dir($taskDir)) {
+
         $taskfiles = scandir($taskDir);
         $taskfiles = array_diff($taskfiles, array('.', '..'));
         sort($taskfiles);
-        // if there are any taks which are older then min oldness. To be sure the file writing process is finished.
+
+        // if there are any tasks which are older then min oldness
         if(count($taskfiles) > 0 && intval(explode("-", $taskfiles[0])[0]) + $minTaskOldness < time()) {
-            $taskString = file_get_contents($taskDir.'/'.$taskfiles[0]);
+
+            $taskFilePath = $taskDir.'/'.$taskfiles[0];
+            $csvFilePath = str_replace(".json", ".csv", $downloadDir.'/'.$taskfiles[0]);
+
+            $taskString = file_get_contents($taskFilePath);
             $task = json_decode($taskString, true);
 
             // if there are any requests to do, do the first
             if(count($task['requests']) > 0) {
-                $nextOffset = doRequest($task['requests'][0], str_replace(".json", ".csv", $downloadDir.'/'.$taskfiles[0]), $username , $password);
+
+                $nextOffset = doRequest(
+                    $task['requests'][0],
+                    $csvFilePath,
+                    $username,
+                    $password
+                );
+
                 if($nextOffset){
                     $task['requests'][0]['offset'] = $nextOffset;
                 } else {
                     array_shift($task['requests']);
                 }
+
                 $taskString = json_encode($task);
-                $taskfile = fopen($taskDir.'/'.$taskfiles[0], 'w');
+
+                $taskfile = fopen($taskFilePath, 'w');
+
                 if($taskfile){
                     fwrite($taskfile, $taskString);
                     fclose($taskfile);
                 }
-            }
-            // if there are no Requests left, send the E-Mail
-        else {
-                convertcsvToXlsx(str_replace(".json", ".csv", $downloadDir.'/'.$taskfiles[0]), str_replace(".json", ".xlsx", $downloadDir.'/'.$taskfiles[0]));
-                unlink(str_replace(".json", ".csv", $downloadDir.'/'.$taskfiles[0]));
-                unlink($taskDir.'/'.$taskfiles[0]);
+
+            } else {
+
+                // No requests left -> send CSV directly by email
+
+                unlink($taskFilePath);
+
                 echo "Task File deleted";
                 echo "<br>";
-                sendEmail($task['email'], str_replace(".json", ".xlsx", $downloadDir.'/'.$taskfiles[0]), $smtppassword);
+
+                sendEmail(
+                    $task['email'],
+                    $csvFilePath,
+                    $smtppassword
+                );
+
+                echo "CSV sent by email";
+                echo "<br>";
             }
+
         } else {
-            // acutal Time - start time
+
+            // actual Time - start time
             echo "nothing to do after: ".strval(time() - ($latesEndTime - $maxExecutionTime));
+            echo "<br>";
             echo "sleeping 10 seconds";
             echo "<br>";
+
             sleep(10);
         }
     }