diff --git a/htdocs/core/modules/commande/doc/doc_generic_order_odt.modules.php b/htdocs/core/modules/commande/doc/doc_generic_order_odt.modules.php
index 3330f491e707eba441008f61e19e312027d326e3..b59bf2ba11dd7d4aa95ad7c506116810d947d151 100644
--- a/htdocs/core/modules/commande/doc/doc_generic_order_odt.modules.php
+++ b/htdocs/core/modules/commande/doc/doc_generic_order_odt.modules.php
@@ -313,12 +313,22 @@ class doc_generic_order_odt extends ModelePDFCommandes
 			{
 				//print "srctemplatepath=".$srctemplatepath;	// Src filename
 				$newfile=basename($srctemplatepath);
-				$newfiletmp=preg_replace('/\.odt/i','',$newfile);
+				$newfiletmp=preg_replace('/\.od(t|s)/i','',$newfile);
 				$newfiletmp=preg_replace('/template_/i','',$newfiletmp);
 				$newfiletmp=preg_replace('/modele_/i','',$newfiletmp);
 				$newfiletmp=$objectref.'_'.$newfiletmp;
 				//$file=$dir.'/'.$newfiletmp.'.'.dol_print_date(dol_now(),'%Y%m%d%H%M%S').'.odt';
-				$file=$dir.'/'.$newfiletmp.'.odt';
+				// Get extension (ods or odt)
+				$newfileformat=substr($newfile, strrpos($newfile, '.')+1);
+				if ( ! empty($conf->global->MAIN_DOC_USE_TIMING))
+				{
+					$filename=$newfiletmp.'.'.dol_print_date(dol_now(),'%Y%m%d%H%M%S').'.'.$newfileformat;
+				}
+				else
+				{
+					$filename=$newfiletmp.'.'.$newfileformat;
+				}
+				$file=$dir.'/'.$filename;
 				//print "newdir=".$dir;
 				//print "newfile=".$newfile;
 				//print "file=".$file;
diff --git a/htdocs/core/modules/project/pdf/doc_generic_project_odt.modules.php b/htdocs/core/modules/project/pdf/doc_generic_project_odt.modules.php
index 4c81babaa551cf0faaed57d29a82c470e5f38f39..9450c7a11859a208676bb682d55efa223ed0548f 100644
--- a/htdocs/core/modules/project/pdf/doc_generic_project_odt.modules.php
+++ b/htdocs/core/modules/project/pdf/doc_generic_project_odt.modules.php
@@ -435,12 +435,22 @@ class doc_generic_project_odt extends ModelePDFProjects
 			{
 				//print "srctemplatepath=".$srctemplatepath;	// Src filename
 				$newfile=basename($srctemplatepath);
-				$newfiletmp=preg_replace('/\.odt/i','',$newfile);
+				$newfiletmp=preg_replace('/\.od(t|s)/i','',$newfile);
 				$newfiletmp=preg_replace('/template_/i','',$newfiletmp);
 				$newfiletmp=preg_replace('/modele_/i','',$newfiletmp);
 				$newfiletmp=$objectref.'_'.$newfiletmp;
 				//$file=$dir.'/'.$newfiletmp.'.'.dol_print_date(dol_now(),'%Y%m%d%H%M%S').'.odt';
-				$file=$dir.'/'.$newfiletmp.'.odt';
+				// Get extension (ods or odt)
+				$newfileformat=substr($newfile, strrpos($newfile, '.')+1);
+				if ( ! empty($conf->global->MAIN_DOC_USE_TIMING))
+				{
+					$filename=$newfiletmp.'.'.dol_print_date(dol_now(),'%Y%m%d%H%M%S').'.'.$newfileformat;
+				}
+				else
+				{
+					$filename=$newfiletmp.'.'.$newfileformat;
+				}
+				$file=$dir.'/'.$filename;
 				//print "newdir=".$dir;
 				//print "newfile=".$newfile;
 				//print "file=".$file;