diff --git a/pages/ajax.render.php b/pages/ajax.render.php
index ea5b95410..457232f01 100644
--- a/pages/ajax.render.php
+++ b/pages/ajax.render.php
@@ -1535,125 +1535,6 @@ EOF
 				);
 				break;
 
-			case 'xlsx_export_dialog':
-				DeprecatedCallsLog::NotifyDeprecatedPhpEndpoint('Use "export_*" operations instead of "'.$operation.'"');
-				$sFilter = utils::ReadParam('filter', '', false, 'raw_data');
-				$sAppRootUrl = utils::GetAbsoluteUrlAppRoot();
-				$oPage->SetContentType('text/html');
-				$oPage->add(
-					<<<EOF
-<style>
- .ui-progressbar {
-	position: relative;
-}
-.progress-label {
-	position: absolute;
-	left: 50%;
-	top: 1px;
-	font-size: 11pt;
-}
-.download-form button {
-	display:block;
-	margin-left: auto;
-	margin-right: auto;
-	margin-top: 2em;
-}
-.ui-progressbar-value {
-	background: url(../setup/orange-progress.gif);
-}
-.progress-bar {
-	height: 20px;
-}
-.statistics > div {
-	padding-left: 16px;
-	cursor: pointer;
-	font-size: 10pt;
-	background: url({$sAppRootUrl}images/minus.gif) 0 2px no-repeat;
-}				
-.statistics > div.closed {
-	padding-left: 16px;
-	background: url({$sAppRootUrl}images/plus.gif) 0 2px no-repeat;
-}
-				
-.statistics .closed .stats-data {
-	display: none;
-}
-.stats-data td {
-	padding-right: 5px;
-}
-</style>				
-EOF
-				);
-				$oPage->add('<div id="XlsxExportDlg">');
-				$oPage->add('<div class="export-options">');
-				$oPage->add('<p><input type="checkbox" id="export-advanced-mode"/>&nbsp;<label for="export-advanced-mode">'.Dict::S('UI:CSVImport:AdvancedMode').'</label></p>');
-				$oPage->add('<p style="font-size:10pt;margin-left:2em;margin-top:-0.5em;padding-bottom:1em;">'.Dict::S('UI:CSVImport:AdvancedMode+').'</p>');
-				$oPage->add('<p><input type="checkbox" id="export-auto-download" checked="checked"/>&nbsp;<label for="export-auto-download">'.Dict::S('ExcelExport:AutoDownload').'</label></p>');
-				$oPage->add('</div>');
-				$oPage->add('<div class="progress"><p class="status-message">'.Dict::S('ExcelExport:PreparingExport').'</p><div class="progress-bar"><div class="progress-label"></div></div></div>');
-				$oPage->add('<div class="statistics"><div class="stats-toggle closed">'.Dict::S('ExcelExport:Statistics').'<div class="stats-data"></div></div></div>');
-				$oPage->add('</div>');
-				$aLabels = array(
-					'dialog_title'    => Dict::S('ExcelExporter:ExportDialogTitle'),
-					'cancel_button'   => Dict::S('UI:Button:Cancel'),
-					'export_button'   => Dict::S('ExcelExporter:ExportButton'),
-					'download_button' => Dict::Format('ExcelExporter:DownloadButton', 'export.xlsx'), //TODO: better name for the file (based on the class of the filter??)
-				);
-				$sJSLabels = json_encode($aLabels);
-				$sFilter = addslashes($sFilter);
-				$sJSPageUrl = addslashes($sAppRootUrl.'pages/ajax.render.php');
-				$oPage->add_ready_script("$('#XlsxExportDlg').xlsxexporter({filter: '$sFilter', labels: $sJSLabels, ajax_page_url: '$sJSPageUrl'});");
-				break;
-
-			case 'xlsx_start':
-				DeprecatedCallsLog::NotifyDeprecatedPhpEndpoint('Use "export_*" operations instead of "'.$operation.'"');
-				$sFilter = utils::ReadParam('filter', '', false, 'raw_data');
-				$bAdvanced = (utils::ReadParam('advanced', 'false') == 'true');
-				$oSearch = DBObjectSearch::unserialize($sFilter);
-				$oExcelExporter = new ExcelExporter();
-				$oExcelExporter->SetObjectList($oSearch);
-				//$oExcelExporter->SetChunkSize(10); //Only for testing
-				$oExcelExporter->SetAdvancedMode($bAdvanced);
-				$sToken = $oExcelExporter->SaveState();
-				$oPage->add(json_encode(array('status' => 'ok', 'token' => $sToken)));
-				break;
-
-			case 'xlsx_run':
-				DeprecatedCallsLog::NotifyDeprecatedPhpEndpoint('Use "export_*" operations instead of "'.$operation.'"');
-				$sMemoryLimit = MetaModel::GetConfig()->Get('xlsx_exporter_memory_limit');
-				if (utils::SetMinMemoryLimit($sMemoryLimit) === false) {
-					IssueLog::Warning("XSLX export : cannot set memory_limit to {$sMemoryLimit}");
-				}
-				ini_set('max_execution_time', max(300, ini_get('max_execution_time'))); // At least 5 minutes
-
-				$sToken = utils::ReadParam('token', '', false, 'raw_data');
-				$oExcelExporter = new ExcelExporter($sToken);
-				$aStatus = $oExcelExporter->Run();
-				$aResults = array('status' => $aStatus['code'], 'percentage' => $aStatus['percentage'], 'message' => $aStatus['message']);
-				if ($aStatus['code'] == 'done') {
-					$aResults['statistics'] = $oExcelExporter->GetStatistics('html');
-				}
-				$oPage->add(json_encode($aResults));
-				break;
-
-			case 'xlsx_download':
-				DeprecatedCallsLog::NotifyDeprecatedPhpEndpoint('Use "export_*" operations instead of "'.$operation.'"');
-				$oPage = new DownloadPage('');
-				$sToken = utils::ReadParam('token', '', false, 'raw_data');
-				$oPage->SetContentType('application/vnd.openxmlformats-officedocument.spreadsheetml.sheet');
-				$oPage->SetContentDisposition('attachment', 'export.xlsx');
-				$sFileContent = ExcelExporter::GetExcelFileFromToken($sToken);
-				$oPage->add($sFileContent);
-				ExcelExporter::CleanupFromToken($sToken);
-				break;
-
-			case 'xlsx_abort':
-				DeprecatedCallsLog::NotifyDeprecatedPhpEndpoint('Use "export_*" operations instead of "'.$operation.'"');
-				// Stop & cleanup an export...
-				$sToken = utils::ReadParam('token', '', false, 'raw_data');
-				ExcelExporter::CleanupFromToken($sToken);
-				break;
-
 			case 'relation_pdf':
 			case 'relation_attachment':
 				require_once(APPROOT.'core/simplegraph.class.inc.php');