diff --git a/classes/output/workflowhistory/renderer.php b/classes/output/workflowhistory/renderer.php
index 53a5ce8..319d2ba 100644
--- a/classes/output/workflowhistory/renderer.php
+++ b/classes/output/workflowhistory/renderer.php
@@ -24,8 +24,6 @@
 
 namespace tool_trigger\output\workflowhistory;
 
-use single_button;
-
 defined('MOODLE_INTERNAL') || die;
 require_once(__DIR__.'/run.php');
 require_once(__DIR__.'/workflow.php');
@@ -41,15 +39,16 @@ class renderer extends \plugin_renderer_base {
     /**
      * Sets the SQL for the table, and renders it.
      *
-     * @param \tool_trigger\output\workflowhistory\renderable $renderable the table to render
-     * @return void
+     * @param int $workflowid Workflow ID to render a history of.
+     * @param mixed $run Optional run ID to render specific run history.
+     * @param null|string $download Data format type. One of csv, xhtml, ods, etc
      */
-    public function render_table($workflowid, $run = null) {
+    public function render_table(int $workflowid, $run = null, $download = null) {
         $url = new \moodle_url('/admin/tool/trigger/history.php', ['workflow' => $workflowid, 'run' => $run]);
 
         // Decide which table to render if run is given.
         if (!empty($run)) {
-            $renderable = new \tool_trigger\output\workflowhistory\runhistory_renderable('runhistory', $url);
+            $table = new runhistory_renderable('runhistory', $url);
             $sql = (object) [
                 'fields' => '*',
                 'from' => '{tool_trigger_run_hist}',
@@ -57,12 +56,20 @@ public function render_table($workflowid, $run = null) {
                 'params' => ['workflow' => $workflowid, 'run' => $run]
             ];
         } else {
-            // We want to ouput some buttons before drawing the table.
-            $this->rerun_all_historic_button($workflowid);
-            echo ' ';
-            $this->rerun_all_current_button($workflowid);
-
-            $renderable = new \tool_trigger\output\workflowhistory\workflowhistory_renderable('triggerhistory', $url);
+            if (!$download) {
+                // We want to ouput some buttons before drawing the table.
+                echo $this->rerun_all_historic_button($workflowid);
+                echo ' ';
+                echo $this->rerun_all_current_button($workflowid);
+                echo \html_writer::tag('br', '');
+            }
+
+            $table = new workflowhistory_renderable(
+                'triggerhistory',
+                $url,
+                100,
+                $download
+            );
             $sql = (object) [
                 'fields' => '*',
                 'from' => '{tool_trigger_workflow_hist}',
@@ -72,8 +79,8 @@ public function render_table($workflowid, $run = null) {
         }
 
         // Then output the table.
-        $renderable->sql = $sql;
-        $renderable->out($renderable->pagesize, true);
+        $table->sql = $sql;
+        $table->out($table->pagesize, true);
     }
 
     public function step_actions_button($step) {
@@ -192,24 +199,26 @@ public function run_actions_button($run, $statusonly = false) {
     /**
      * This function outputs the rerun all historic errors button.
      *
-     * @return void
+     * @param int $workflowid Workflow ID to render a history of.
+     * @return string
      */
-    private function rerun_all_historic_button($workflowid) {
+    private function rerun_all_historic_button(int $workflowid) {
         $url = new \moodle_url('/admin/tool/trigger/history.php',
             ['action' => 'rerunallhist', 'sesskey' => sesskey(), 'id' => $workflowid, 'workflow' => $workflowid]);
         $btn = new \single_button($url, get_string('rerunallhist', 'tool_trigger'), 'get', true);
-        echo $this->render($btn);
+        return $this->render($btn);
     }
 
     /**
      * This function outputs the rerun all current errors button.
      *
-     * @return void
+     * @param int $workflowid Workflow ID to render a history of.
+     * @return string
      */
     private function rerun_all_current_button($workflowid) {
         $url = new \moodle_url('/admin/tool/trigger/history.php',
             ['action' => 'rerunallcurr', 'sesskey' => sesskey(), 'id' => $workflowid, 'workflow' => $workflowid]);
         $btn = new \single_button($url, get_string('rerunallcurr', 'tool_trigger'), 'get', true);
-        echo $this->render($btn);
+        return $this->render($btn);
     }
 }
diff --git a/classes/output/workflowhistory/workflow.php b/classes/output/workflowhistory/workflow.php
index 1ff83da..c178588 100644
--- a/classes/output/workflowhistory/workflow.php
+++ b/classes/output/workflowhistory/workflow.php
@@ -45,8 +45,9 @@ class workflowhistory_renderable extends \table_sql implements \renderable {
      * @param string $uniqueid Unique id of form.
      * @param \moodle_url $url Url where this table is displayed.
      * @param int $perpage Number of rules to display per page.
+     * @param null|string $download Data format type. One of csv, xhtml, ods, etc
      */
-    public function __construct($uniqueid, \moodle_url $url, $perpage = 100) {
+    public function __construct($uniqueid, \moodle_url $url, $perpage = 100, $download = null) {
         parent::__construct($uniqueid);
 
         $this->set_attribute('id', 'tooltriggerworkflowhistory_table');
@@ -78,8 +79,10 @@ public function __construct($uniqueid, \moodle_url $url, $perpage = 100) {
         $this->collapsible(false);
         $this->sortable(false, 'number', SORT_DESC);
         $this->pageable(true);
-        $this->is_downloadable(false);
         $this->define_baseurl($url);
+        $this->is_downloadable(true);
+        $this->show_download_buttons_at([TABLE_P_BOTTOM]);
+        $this->is_downloading($download, 'workflow_history');
     }
 
     public function col_id($run) {
@@ -118,15 +121,19 @@ public function col_runstatus($run) {
         global $DB;
         // Return a badge for the status.
         if (!empty($run->errorstep)) {
-            return \html_writer::tag('span', get_string('errorstep', 'tool_trigger', $run->errorstep + 1),
+            $text = \html_writer::tag('span', get_string('errorstep', 'tool_trigger', $run->errorstep + 1),
                 array('class' => 'badge badge-warning'));
             // Handle debounce statuses.
-        } else if (!empty($run->failedstep) && ((int) $run->failedstep === \tool_trigger\task\process_workflows::STATUS_CANCELLED)) {
-            return \html_writer::tag('span', get_string('cancelled'), array('class' => 'badge badge-info'));
+        } else if (!empty($run->failedstep) &&
+            ((int) $run->failedstep === \tool_trigger\task\process_workflows::STATUS_CANCELLED)) {
+            $text = \html_writer::tag(
+                'span', get_string('cancelled'),
+                array('class' => 'badge badge-info')
+            );
         } else if (!empty($run->failedstep) && ((int) $run->failedstep === \tool_trigger\task\process_workflows::STATUS_DEFERRED)) {
-            return \html_writer::tag('span', get_string('deferred', 'tool_trigger'), array('class' => 'badge badge-info'));
+            $text = \html_writer::tag('span', get_string('deferred', 'tool_trigger'), array('class' => 'badge badge-info'));
         } else if (!empty($run->failedstep)) {
-            return \html_writer::tag('span', get_string('failedstep', 'tool_trigger', $run->failedstep + 1),
+            $text = \html_writer::tag('span', get_string('failedstep', 'tool_trigger', $run->failedstep + 1),
                 array('class' => 'badge badge-danger'));
         } else {
             // Find the number of steps executed.
@@ -138,51 +145,29 @@ public function col_runstatus($run) {
             } else {
                 $string = get_string('runpassednonum', 'tool_trigger');
             }
-            return \html_writer::tag('span', $string, array('class' => 'badge badge-success'));
+            $text = \html_writer::tag('span', $string, array('class' => 'badge badge-success'));
         }
-    }
-
-    public function col_actions($run) {
-        global $PAGE;
 
-        $renderer = $PAGE->get_renderer('tool_trigger', 'workflowhistory');
-
-        $statusonly = !empty($run->failedstep) &&
-            ((int) $run->failedstep === \tool_trigger\task\process_workflows::STATUS_CANCELLED ||
-            (int) $run->failedstep === \tool_trigger\task\process_workflows::STATUS_DEFERRED);
+        if ($this->is_downloading()) {
+            $text = html_to_text($text);
+        }
 
-        return $renderer->run_actions_button($run, $statusonly);
+        return $text;
     }
 
-    /**
-     * This is a copy of the tablelib implementation,
-     * but removes no-overflow class from the parent div.
-     * Allows dropdowns to overflow.
-     */
-    public function start_html() {
-        global $OUTPUT;
+    public function col_actions($run) {
+        global $PAGE;
 
-        // Render button to allow user to reset table preferences.
-        echo $this->render_reset_button();
+        if ($this->is_downloading()) {
+            return '';
+        } else {
+            $renderer = $PAGE->get_renderer('tool_trigger', 'workflowhistory');
 
-        // Do we need to print initial bars?
-        $this->print_initials_bar();
+            $statusonly = !empty($run->failedstep) &&
+                ((int) $run->failedstep === \tool_trigger\task\process_workflows::STATUS_CANCELLED ||
+                    (int) $run->failedstep === \tool_trigger\task\process_workflows::STATUS_DEFERRED);
 
-        // Paging bar.
-        if ($this->use_pages) {
-            $pagingbar = new \paging_bar($this->totalrows, $this->currpage, $this->pagesize, $this->baseurl);
-            $pagingbar->pagevar = $this->request[TABLE_VAR_PAGE];
-            echo $OUTPUT->render($pagingbar);
+            return $renderer->run_actions_button($run, $statusonly);
         }
-
-        if (in_array(TABLE_P_TOP, $this->showdownloadbuttonsat)) {
-            echo $this->download_buttons();
-        }
-
-        $this->wrap_html_start();
-        // Start of main data table.
-
-        echo \html_writer::start_tag('div');
-        echo \html_writer::start_tag('table', $this->attributes);
     }
 }
diff --git a/history.php b/history.php
index 0e94fe7..ad5b67f 100644
--- a/history.php
+++ b/history.php
@@ -37,6 +37,8 @@
 $workflowid = required_param('workflow', PARAM_INT);
 $runid = optional_param('run', null, PARAM_INT);
 $action = optional_param('action', null, PARAM_TEXT);
+$download = optional_param('download', null, PARAM_ALPHA);
+
 if (!empty($action)) {
     $actionid = required_param('id', PARAM_INT);
 }
@@ -228,16 +230,22 @@
     $PAGE->navbar->add(get_string('viewdetailedrun', 'tool_trigger'), $navbarurl);
 }
 
-// Build the page output if not performing an action and being redirected.
-echo $OUTPUT->header();
-echo $OUTPUT->heading(get_string('workflowviewhistory', 'tool_trigger'));
 $renderer = $PAGE->get_renderer('tool_trigger', 'workflowhistory');
 
-if (!$workflow->debug) {
-    \core\notification::add(
-        get_string('warningdebugging', 'tool_trigger', $workflowid),
-        \core\output\notification::NOTIFY_WARNING
-    );
+if ($download) {
+    \core\session\manager::write_close();
+    $renderer->render_table($workflowid, $runid, $download);
+    die();
+} else {
+    // Build the page output if not performing an action and being redirected.
+    if (!$workflow->debug) {
+        \core\notification::add(
+            get_string('warningdebugging', 'tool_trigger', $workflowid),
+            \core\output\notification::NOTIFY_WARNING
+        );
+    }
+    echo $OUTPUT->header();
+    echo $OUTPUT->heading(get_string('workflowviewhistory', 'tool_trigger'));
+    $renderer->render_table($workflowid, $runid, $download);
+    echo $OUTPUT->footer();
 }
-$renderer->render_table($workflowid, $runid);
-echo $OUTPUT->footer();