diff --git a/htdocs/imports/import.php b/htdocs/imports/import.php
index 6f4a1092194..87696535d2f 100644
--- a/htdocs/imports/import.php
+++ b/htdocs/imports/import.php
@@ -522,6 +522,7 @@ if ($step == 3 && $datatoimport)
 
 	print load_fiche_titre($langs->trans("InformationOnSourceFile"), '', '');
 
+
 	print '<div class="underbanner clearboth"></div>';
 	print '<div class="fichecenter">';
 	print '<table width="100%" class="border tableforfield">';
@@ -540,6 +541,13 @@ if ($step == 3 && $datatoimport)
 
 	dol_fiche_end();
 
+
+	if ($format == 'xlsx' && ! class_exists('XMLWriter')) {
+		$langs->load("install");
+		print info_admin($langs->trans("ErrorPHPDoesNotSupport", 'php-xml'), 0, 0, 1, 'error');
+	}
+
+
     print '<br>';
 
 	print '<form name="userfile" action="'.$_SERVER["PHP_SELF"].'" enctype="multipart/form-data" METHOD="POST">';
diff --git a/htdocs/langs/en_US/install.lang b/htdocs/langs/en_US/install.lang
index 708b3bac479..5b15717c12f 100644
--- a/htdocs/langs/en_US/install.lang
+++ b/htdocs/langs/en_US/install.lang
@@ -25,6 +25,7 @@ ErrorPHPDoesNotSupportCurl=Your PHP installation does not support Curl.
 ErrorPHPDoesNotSupportCalendar=Your PHP installation does not support php calendar extensions.
 ErrorPHPDoesNotSupportUTF8=Your PHP installation does not support UTF8 functions. Dolibarr cannot work correctly. Resolve this before installing Dolibarr.
 ErrorPHPDoesNotSupportIntl=Your PHP installation does not support Intl functions.
+ErrorPHPDoesNotSupport=Your PHP installation does not support %s functions.
 ErrorDirDoesNotExists=Directory %s does not exist.
 ErrorGoBackAndCorrectParameters=Go back and check/correct the parameters.
 ErrorWrongValueForParameter=You may have typed a wrong value for parameter '%s'.