diff --git a/src/Bundle/ChillCalendarBundle/Export/Aggregator/AgentAggregator.php b/src/Bundle/ChillCalendarBundle/Export/Aggregator/AgentAggregator.php
index 2974fb875..3c2b54855 100644
--- a/src/Bundle/ChillCalendarBundle/Export/Aggregator/AgentAggregator.php
+++ b/src/Bundle/ChillCalendarBundle/Export/Aggregator/AgentAggregator.php
@@ -85,6 +85,6 @@ final class AgentAggregator implements AggregatorInterface
 
     public function getTitle(): string
     {
-        return 'Group appointments by agent';
+        return 'Group calendars by agent';
     }
 }
diff --git a/src/Bundle/ChillCalendarBundle/Export/Aggregator/CancelReasonAggregator.php b/src/Bundle/ChillCalendarBundle/Export/Aggregator/CancelReasonAggregator.php
index a07f052bf..854710a79 100644
--- a/src/Bundle/ChillCalendarBundle/Export/Aggregator/CancelReasonAggregator.php
+++ b/src/Bundle/ChillCalendarBundle/Export/Aggregator/CancelReasonAggregator.php
@@ -40,7 +40,7 @@ class CancelReasonAggregator implements AggregatorInterface
 
     public function alterQuery(QueryBuilder $qb, $data)
     {
-        // TODO: still needs to take into account appointments without a cancel reason somehow
+        // TODO: still needs to take into account calendars without a cancel reason somehow
         if (!in_array('calcancel', $qb->getAllAliases(), true)) {
             $qb->join('cal.cancelReason', 'calcancel');
         }
@@ -88,6 +88,6 @@ class CancelReasonAggregator implements AggregatorInterface
 
     public function getTitle(): string
     {
-        return 'Group appointments by cancel reason';
+        return 'Group calendars by cancel reason';
     }
 }
diff --git a/src/Bundle/ChillCalendarBundle/Export/Aggregator/JobAggregator.php b/src/Bundle/ChillCalendarBundle/Export/Aggregator/JobAggregator.php
index 46fc6e63d..51500f45f 100644
--- a/src/Bundle/ChillCalendarBundle/Export/Aggregator/JobAggregator.php
+++ b/src/Bundle/ChillCalendarBundle/Export/Aggregator/JobAggregator.php
@@ -87,6 +87,6 @@ final class JobAggregator implements AggregatorInterface
 
     public function getTitle(): string
     {
-        return 'Group appointments by agent job';
+        return 'Group calendars by agent job';
     }
 }
diff --git a/src/Bundle/ChillCalendarBundle/Export/Aggregator/LocationAggregator.php b/src/Bundle/ChillCalendarBundle/Export/Aggregator/LocationAggregator.php
index 236b1b74f..287dccec7 100644
--- a/src/Bundle/ChillCalendarBundle/Export/Aggregator/LocationAggregator.php
+++ b/src/Bundle/ChillCalendarBundle/Export/Aggregator/LocationAggregator.php
@@ -80,6 +80,6 @@ final class LocationAggregator implements AggregatorInterface
 
     public function getTitle(): string
     {
-        return 'Group appointments by location';
+        return 'Group calendars by location';
     }
 }
diff --git a/src/Bundle/ChillCalendarBundle/Export/Aggregator/LocationTypeAggregator.php b/src/Bundle/ChillCalendarBundle/Export/Aggregator/LocationTypeAggregator.php
index c8d02160f..5d7559b2d 100644
--- a/src/Bundle/ChillCalendarBundle/Export/Aggregator/LocationTypeAggregator.php
+++ b/src/Bundle/ChillCalendarBundle/Export/Aggregator/LocationTypeAggregator.php
@@ -87,6 +87,6 @@ final class LocationTypeAggregator implements AggregatorInterface
 
     public function getTitle(): string
     {
-        return 'Group appointments by location type';
+        return 'Group calendars by location type';
     }
 }
diff --git a/src/Bundle/ChillCalendarBundle/Export/Aggregator/MonthYearAggregator.php b/src/Bundle/ChillCalendarBundle/Export/Aggregator/MonthYearAggregator.php
index 26329ad13..b4f01db12 100644
--- a/src/Bundle/ChillCalendarBundle/Export/Aggregator/MonthYearAggregator.php
+++ b/src/Bundle/ChillCalendarBundle/Export/Aggregator/MonthYearAggregator.php
@@ -55,10 +55,10 @@ class MonthYearAggregator implements AggregatorInterface
                 return 'by month and year';
             }
 
-            $month = substr($value, 0, 2);
-            $year = substr($value, 3, 4);
+            $month = (int)substr($value, 0, 2);
+            $year = (int)substr($value, 3, 4);
 
-            return strftime('%B %G', mktime(0, 0, 0, $month, '1', $year));
+            return strftime('%B %G', mktime(0, 0, 0, $month, 1, $year));
         };
     }
 
@@ -69,6 +69,6 @@ class MonthYearAggregator implements AggregatorInterface
 
     public function getTitle(): string
     {
-        return 'Group appointments by month and year';
+        return 'Group calendars by month and year';
     }
 }
diff --git a/src/Bundle/ChillCalendarBundle/Export/Aggregator/ScopeAggregator.php b/src/Bundle/ChillCalendarBundle/Export/Aggregator/ScopeAggregator.php
index 351451ead..8d3685f96 100644
--- a/src/Bundle/ChillCalendarBundle/Export/Aggregator/ScopeAggregator.php
+++ b/src/Bundle/ChillCalendarBundle/Export/Aggregator/ScopeAggregator.php
@@ -87,6 +87,6 @@ final class ScopeAggregator implements AggregatorInterface
 
     public function getTitle(): string
     {
-        return 'Group appointments by agent scope';
+        return 'Group calendars by agent scope';
     }
 }
diff --git a/src/Bundle/ChillCalendarBundle/Export/Export/CountCalendars.php b/src/Bundle/ChillCalendarBundle/Export/Export/CountCalendars.php
index edf654a10..9d78d0f26 100644
--- a/src/Bundle/ChillCalendarBundle/Export/Export/CountCalendars.php
+++ b/src/Bundle/ChillCalendarBundle/Export/Export/CountCalendars.php
@@ -21,7 +21,8 @@ use Closure;
 use Doctrine\ORM\AbstractQuery;
 use Doctrine\ORM\QueryBuilder;
 use Symfony\Component\Form\FormBuilderInterface;
-use Symfony\Component\Process\Exception\LogicException;
+use Symfony\Component\Validator\Exception\LogicException;
+
 
 class CountCalendars implements ExportInterface, GroupedExportInterface
 {
@@ -44,7 +45,7 @@ class CountCalendars implements ExportInterface, GroupedExportInterface
 
     public function getDescription(): string
     {
-        return 'Count appointments by various parameters.';
+        return 'Count calendars by various parameters.';
     }
 
     public function getGroup(): string
@@ -78,7 +79,7 @@ class CountCalendars implements ExportInterface, GroupedExportInterface
 
     public function getTitle(): string
     {
-        return 'Count appointments';
+        return 'Count calendars';
     }
 
     public function getType(): string
diff --git a/src/Bundle/ChillCalendarBundle/Export/Export/StatCalendarAvgDuration.php b/src/Bundle/ChillCalendarBundle/Export/Export/StatCalendarAvgDuration.php
index 51e94a288..4649ef571 100644
--- a/src/Bundle/ChillCalendarBundle/Export/Export/StatCalendarAvgDuration.php
+++ b/src/Bundle/ChillCalendarBundle/Export/Export/StatCalendarAvgDuration.php
@@ -44,7 +44,7 @@ class StatCalendarAvgDuration implements ExportInterface, GroupedExportInterface
 
     public function getDescription(): string
     {
-        return 'Get the average of appointment duration according to various filters';
+        return 'Get the average of calendar duration according to various filters';
     }
 
     public function getGroup(): string
@@ -78,7 +78,7 @@ class StatCalendarAvgDuration implements ExportInterface, GroupedExportInterface
 
     public function getTitle(): string
     {
-        return 'Average appointment duration';
+        return 'Average calendar duration';
     }
 
     public function getType(): string
diff --git a/src/Bundle/ChillCalendarBundle/Export/Export/StatCalendarSumDuration.php b/src/Bundle/ChillCalendarBundle/Export/Export/StatCalendarSumDuration.php
index 51591c670..4e2ed6a63 100644
--- a/src/Bundle/ChillCalendarBundle/Export/Export/StatCalendarSumDuration.php
+++ b/src/Bundle/ChillCalendarBundle/Export/Export/StatCalendarSumDuration.php
@@ -44,7 +44,7 @@ class StatCalendarSumDuration implements ExportInterface, GroupedExportInterface
 
     public function getDescription(): string
     {
-        return 'Get the sum of appointment durations according to various filters';
+        return 'Get the sum of calendar durations according to various filters';
     }
 
     public function getGroup(): string
@@ -78,7 +78,7 @@ class StatCalendarSumDuration implements ExportInterface, GroupedExportInterface
 
     public function getTitle(): string
     {
-        return 'Sum of appointment durations';
+        return 'Sum of calendar durations';
     }
 
     public function getType(): string
diff --git a/src/Bundle/ChillCalendarBundle/Export/Filter/AgentFilter.php b/src/Bundle/ChillCalendarBundle/Export/Filter/AgentFilter.php
index fe33c1210..a0b77ece9 100644
--- a/src/Bundle/ChillCalendarBundle/Export/Filter/AgentFilter.php
+++ b/src/Bundle/ChillCalendarBundle/Export/Filter/AgentFilter.php
@@ -82,6 +82,6 @@ class AgentFilter implements FilterInterface
 
     public function getTitle(): string
     {
-        return 'Filter appointments by agent';
+        return 'Filter calendars by agent';
     }
 }
diff --git a/src/Bundle/ChillCalendarBundle/Export/Filter/BetweenDatesFilter.php b/src/Bundle/ChillCalendarBundle/Export/Filter/BetweenDatesFilter.php
index c3aafc192..23e3ac4e6 100644
--- a/src/Bundle/ChillCalendarBundle/Export/Filter/BetweenDatesFilter.php
+++ b/src/Bundle/ChillCalendarBundle/Export/Filter/BetweenDatesFilter.php
@@ -66,7 +66,7 @@ class BetweenDatesFilter implements FilterInterface
 
     public function describeAction($data, $format = 'string'): array
     {
-        return ['Filtered by appointments between %dateFrom% and %dateTo%', [
+        return ['Filtered by calendars between %dateFrom% and %dateTo%', [
             '%dateFrom%' => $data['date_from']->format('d-m-Y'),
             '%dateTo%' => $data['date_to']->format('d-m-Y'),
         ]];
@@ -74,6 +74,6 @@ class BetweenDatesFilter implements FilterInterface
 
     public function getTitle(): string
     {
-        return 'Filter appointments between certain dates';
+        return 'Filter calendars between certain dates';
     }
 }
diff --git a/src/Bundle/ChillCalendarBundle/Export/Filter/JobFilter.php b/src/Bundle/ChillCalendarBundle/Export/Filter/JobFilter.php
index 9248143c7..d5a70b3da 100644
--- a/src/Bundle/ChillCalendarBundle/Export/Filter/JobFilter.php
+++ b/src/Bundle/ChillCalendarBundle/Export/Filter/JobFilter.php
@@ -95,6 +95,6 @@ class JobFilter implements FilterInterface
 
     public function getTitle(): string
     {
-        return 'Filter appointments by agent job';
+        return 'Filter calendars by agent job';
     }
 }
diff --git a/src/Bundle/ChillCalendarBundle/Export/Filter/ScopeFilter.php b/src/Bundle/ChillCalendarBundle/Export/Filter/ScopeFilter.php
index 10e9e699c..9f12cbf19 100644
--- a/src/Bundle/ChillCalendarBundle/Export/Filter/ScopeFilter.php
+++ b/src/Bundle/ChillCalendarBundle/Export/Filter/ScopeFilter.php
@@ -95,6 +95,6 @@ class ScopeFilter implements FilterInterface
 
     public function getTitle()
     {
-        return 'Filter appointments by agent scope';
+        return 'Filter calendars by agent scope';
     }
 }