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 623a6b9c8c6..e39a44abb07 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/facture/doc/doc_generic_invoice_odt.modules.php b/htdocs/core/modules/facture/doc/doc_generic_invoice_odt.modules.php
index b65c6171430..a6b263fd717 100644
--- a/htdocs/core/modules/facture/doc/doc_generic_invoice_odt.modules.php
+++ b/htdocs/core/modules/facture/doc/doc_generic_invoice_odt.modules.php
@@ -336,12 +336,24 @@ class doc_generic_invoice_odt extends ModelePDFFactures
 			{
 				//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;
+				
+				// 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.'/'.$filename;
 				//$file=$dir.'/'.$newfiletmp.'.'.dol_print_date(dol_now(),'%Y%m%d%H%M%S').'.odt';
-				$file=$dir.'/'.$newfiletmp.'.odt';
 				//print "newdir=".$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 a2f8c5fd07a..bb81a07272a 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;
diff --git a/htdocs/core/modules/propale/doc/doc_generic_proposal_odt.modules.php b/htdocs/core/modules/propale/doc/doc_generic_proposal_odt.modules.php
index 6a7384ba4d9..45c4d6e9755 100644
--- a/htdocs/core/modules/propale/doc/doc_generic_proposal_odt.modules.php
+++ b/htdocs/core/modules/propale/doc/doc_generic_proposal_odt.modules.php
@@ -275,16 +275,27 @@ class doc_generic_proposal_odt extends ModelePDFPropales
 			{
 				//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;
-				//print "conf->societe->dir_temp=".$conf->societe->dir_temp;
+				//print "conf->propal->dir_temp=".$conf->propal->dir_temp;
 
 				dol_mkdir($conf->propal->dir_temp);
 
diff --git a/htdocs/core/modules/societe/doc/doc_generic_odt.modules.php b/htdocs/core/modules/societe/doc/doc_generic_odt.modules.php
index 6ab06aef2e9..d1f06c6f9ec 100644
--- a/htdocs/core/modules/societe/doc/doc_generic_odt.modules.php
+++ b/htdocs/core/modules/societe/doc/doc_generic_odt.modules.php
@@ -215,7 +215,7 @@ class doc_generic_odt extends ModeleThirdPartyDoc
 				$newfiletmp=preg_replace('/modele_/i','',$newfiletmp);
 				// Get extension (ods or odt)
 				$newfileformat=substr($newfile, strrpos($newfile, '.')+1);
-				if ( ! empty($conf->global->MAIN_ODT_USE_TIMING))
+				if ( ! empty($conf->global->MAIN_DOC_USE_TIMING))
 				{
 					$filename=$newfiletmp.'.'.dol_print_date(dol_now(),'%Y%m%d%H%M%S').'.'.$newfileformat;
 				}