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diff --git a/production/example_apps/shared_calendar/src/View/Cell/GoogleCalendarCell.php b/production/example_apps/shared_calendar/src/View/Cell/GoogleCalendarCell.php
new file mode 100644
index 00000000..b1ccf47a
--- /dev/null
+++ b/production/example_apps/shared_calendar/src/View/Cell/GoogleCalendarCell.php
@@ -0,0 +1,129 @@
+<?php
+namespace App\View\Cell;
+
+use Cake\View\Cell;
+use Cake\Log\Log;
+use DateTime;
+use Google_Service_Calendar;
+
+
+/**
+ * GoogleCalendar cell
+ */
+class GoogleCalendarCell extends Cell
+{
+
+    /**
+     * List of valid options that can be passed into this
+     * cell's constructor.
+     *
+     * @var array
+     */
+    protected $_validCellOptions = [];
+
+    /*
+     * returns an array of calendar events based on the google client and
+     * the range between the start and end times.
+     * 
+     * if the access token has died or suffered some unfortunate accident, then
+     * null is returned and authorization must be reattempted.
+     */
+    public static function prepareCalendar($client, $startTime = null, $endTime = null)
+    {    	
+    	$cal = new Google_Service_Calendar ( $client );
+    	Log::debug ( 'created google calendar object' );
+    	
+    	$calendarId = 'primary';
+    	
+    	if (! $startTime) {
+    		// default is to start with today, but not with a time.
+    		$startTime = new DateTime();
+    		$startTime->setTime(0, 0);
+    	}
+    	
+    	if (! $endTime ) {
+    		$endTime = new DateTime($startTime->format('c'));
+    		$endTime->modify ( "+31 day" ); // month from now (ish).
+    	}
+    	
+    	Log::debug ( 'start: ' . $startTime->format ( 'c' )  . ' end: ' . $endTime->format('c'));
+    	    	
+    	$optParams = array (
+    			// 'maxResults' => 100,
+    			'orderBy' => 'startTime',
+    			'singleEvents' => TRUE,
+    			'timeMin' => $startTime->format('c'),
+    			'timeMax' => $endTime->format ( 'c' )
+    	);
+    	
+    	try {
+    		$results = $cal->events->listEvents ( $calendarId, $optParams );
+    	} catch (\Exception $e) {
+    		Log::debug('caught an exception from listing events!');
+    		return null;
+    	}
+    	
+    	Log::debug ( 'after listEvents call.' );
+    	
+    	// the calEvents array will be an associative array where the keys are the
+    	// dates that events start.  the value stored for each key is in turn an associative array of
+    	// good stuff about the event.  the good stuff includes 'info', for the appointment description,
+    	// 'start' for the starting date (plus time perhaps), and 'event' for the raw google event
+    	// contents.
+    	$calEvents = [ ];
+    	
+    	if (count ( $results->getItems () ) == 0) {
+    		// nothing to add to array.
+    	} else {
+    		foreach ( $results->getItems () as $event ) {
+    			$info = $event->getSummary ();
+    			
+    			$start = $event->start->dateTime;
+    			if (empty ( $start )) {
+    				// simple index by date.
+    				$index = $event->start->date;
+    				$start = 'All Day';  // our time mutates.
+    			} else {
+    				// make the index from just the date portion.
+    				$bits = str_split($start, strpos($start, 'T'));
+    				$index = $bits[0];
+    				
+    				// clean up the time portion for presentation.
+    				$date = new DateTime($start);
+    				$start = $date->format('H:i:s');
+    				
+    				//Log::debug('chopped time of start is: ' . $start);
+    			}
+    			
+    			$existing_entry = [];
+    			if (array_key_exists($index, $calEvents)) {
+    				$existing_entry = $calEvents[$index];
+    			}
+    			
+    			array_push ( $existing_entry, [
+    					'info' => $info,
+    					'start' => $start,
+    					'event' => $event,
+    			] );
+    			
+    			$calEvents[$index] = $existing_entry;
+    		}
+    	}
+    	
+    	return $calEvents;
+    }
+    
+    /**
+     * Default display method.
+     *
+     * needs to be passed a GoogleClient object that has already been configured with a valid
+     * access token.
+     *
+     * @return void
+     */
+    public function display($calEvents)
+    {
+    	
+    	$this->set ( 'calEvents', $calEvents );
+    }
+}