diff --git a/ChangeLog b/ChangeLog
index 3060679034f3c71c3a8b5343aabe9226db765a46..7d6c76c5e3c3b2cf55030a5927f0f5d9f8283466 100644
--- a/ChangeLog
+++ b/ChangeLog
@@ -1,5 +1,13 @@
 English Dolibarr ChangeLog
 
+***** ChangeLog for 2.9 compared to 2.8 *****
+
+For users:
+New: Add "payment due before" field in invoice exports
+
+For developers:
+
+
 
 ***** ChangeLog for 2.8 compared to 2.7 *****
 
diff --git a/htdocs/compta/facture.php b/htdocs/compta/facture.php
index 558f1607dd54355fe4150710e013b41ec6864b7b..a880c824a5b134ac7c7a54f9bf61948cb6fa492c 100644
--- a/htdocs/compta/facture.php
+++ b/htdocs/compta/facture.php
@@ -1556,7 +1556,7 @@ if ($_GET['action'] == 'create')
 	}
 
 	// Tiers
-	print '<tr><td>'.$langs->trans('Company').'</td><td colspan="2">';
+	print '<tr><td class="fieldrequired">'.$langs->trans('Company').'</td><td colspan="2">';
 	print $soc->getNomUrl(1);
 	print '<input type="hidden" name="socid" value="'.$soc->id.'">';
 	print '</td>';
@@ -1598,7 +1598,7 @@ if ($_GET['action'] == 'create')
 		$optionsav.='</option>';
 	}
 
-	print '<tr><td valign="top">'.$langs->trans('Type').'</td><td colspan="2">';
+	print '<tr><td valign="top" class="fieldrequired">'.$langs->trans('Type').'</td><td colspan="2">';
 	print '<table class="nobordernopadding">'."\n";
 
 	// Standard invoice
@@ -1692,7 +1692,7 @@ if ($_GET['action'] == 'create')
 	print '</td></tr>';
 
 	// Date invoice
-	print '<tr><td>'.$langs->trans('Date').'</td><td colspan="2">';
+	print '<tr><td class="fieldrequired">'.$langs->trans('Date').'</td><td colspan="2">';
 	$html->select_date($dateinvoice,'','','','',"add",1,1);
 	print '</td></tr>';
 
diff --git a/htdocs/includes/modules/modFacture.class.php b/htdocs/includes/modules/modFacture.class.php
index eb0b24ae5226c41fde035257cabf43d7dcb0116d..c0a593b865afa2fb6f7836cd91da8eb9304359a6 100644
--- a/htdocs/includes/modules/modFacture.class.php
+++ b/htdocs/includes/modules/modFacture.class.php
@@ -172,10 +172,11 @@ class modFacture extends DolibarrModules
 
 		$this->export_code[$r]=$this->rights_class.'_'.$r;
 		$this->export_label[$r]='CustomersInvoicesAndInvoiceLines';	// Translation key (used only if key ExportDataset_xxx_z not found)
+		$this->export_icon[$r]='bill';
 		$this->export_permission[$r]=array(array("facture","facture","export"));
-		$this->export_fields_array[$r]=array('s.rowid'=>"IdCompany",'s.nom'=>'CompanyName','s.address'=>'Address','s.cp'=>'Zip','s.ville'=>'Town','s.fk_pays'=>'Country','s.tel'=>'Phone','s.siren'=>'ProfId1','s.siret'=>'ProfId2','s.ape'=>'ProfId3','s.idprof4'=>'ProfId4','s.code_compta'=>'CustomerAccountancyCode','s.code_compta_fournisseur'=>'SupplierAccountancyCode','s.tva_intra'=>'VATIntra','f.rowid'=>"InvoiceId",'f.facnumber'=>"InvoiceRef",'f.datec'=>"InvoiceDateCreation",'f.datef'=>"DateInvoice",'f.total'=>"TotalHT",'f.total_ttc'=>"TotalTTC",'f.tva'=>"TotalVAT",'f.paye'=>"InvoicePaid",'f.fk_statut'=>'InvoiceStatus','f.note'=>"InvoiceNote",'fd.rowid'=>'LineId','fd.description'=>"LineDescription",'fd.price'=>"LineUnitPrice",'fd.tva_tx'=>"LineVATRate",'fd.qty'=>"LineQty",'fd.total_ht'=>"LineTotalHT",'fd.total_tva'=>"LineTotalVAT",'fd.total_ttc'=>"LineTotalTTC",'fd.date_start'=>"DateStart",'fd.date_end'=>"DateEnd",'fd.product_type'=>"TypeOfLineServiceOrProduct",'fd.fk_product'=>'ProductId','p.ref'=>'ProductRef','p.label'=>'ProductLabel');
-		$this->export_entities_array[$r]=array('s.rowid'=>"company",'s.nom'=>'company','s.address'=>'company','s.cp'=>'company','s.ville'=>'company','s.fk_pays'=>'company','s.tel'=>'company','s.siren'=>'company','s.siret'=>'company','s.ape'=>'company','s.idprof4'=>'company','s.code_compta'=>'company','s.code_compta_fournisseur'=>'company','s.tva_intra'=>'company','f.rowid'=>"invoice",'f.facnumber'=>"invoice",'f.datec'=>"invoice",'f.datef'=>"invoice",'f.total'=>"invoice",'f.total_ttc'=>"invoice",'f.tva'=>"invoice",'f.paye'=>"invoice",'f.fk_statut'=>'invoice','f.note'=>"invoice",'fd.rowid'=>'invoice_line','fd.description'=>"invoice_line",'fd.price'=>"invoice_line",'fd.total_ht'=>"invoice_line",'fd.total_tva'=>"invoice_line",'fd.total_ttc'=>"invoice_line",'fd.tva_tx'=>"invoice_line",'fd.qty'=>"invoice_line",'fd.date_start'=>"invoice_line",'fd.date_end'=>"invoice_line",'fd.product_type'=>'invoice_line','fd.fk_product'=>'product','p.ref'=>'product','p.label'=>'product');
-		$this->export_alias_array[$r]=array('s.rowid'=>"socid",'s.nom'=>'soc_name','s.address'=>'soc_adres','s.cp'=>'soc_zip','s.ville'=>'soc_ville','s.fk_pays'=>'soc_pays','s.tel'=>'soc_tel','s.siren'=>'soc_siren','s.siret'=>'soc_siret','s.ape'=>'soc_ape','s.idprof4'=>'soc_idprof4','s.code_compta'=>'soc_customer_accountancy','s.code_compta_fournisseur'=>'soc_supplier_accountancy','s.tva_intra'=>'vat','f.rowid'=>"invoiceid",'f.facnumber'=>"ref",'f.datec'=>"datecreation",'f.datef'=>"dateinvoice",'f.total'=>"totalht",'f.total_ttc'=>"totalttc",'f.tva'=>"totalvat",'f.paye'=>"paid",'f.fk_statut'=>'status','f.note'=>"note",'fd.rowid'=>'lineid','fd.description'=>"linedescription",'fd.price'=>"lineprice",'fd.total_ht'=>"linetotalht",'fd.total_tva'=>"linetotaltva",'fd.total_ttc'=>"linetotalttc",'fd.tva_tx'=>"linevatrate",'fd.qty'=>"lineqty",'fd.date_start'=>"linedatestart",'fd.date_end'=>"linedateend",'fd.product_type'=>'producttype','fd.fk_product'=>'productid','p.ref'=>'productref','p.label'=>'productlabel');
+		$this->export_fields_array[$r]=array('s.rowid'=>"IdCompany",'s.nom'=>'CompanyName','s.address'=>'Address','s.cp'=>'Zip','s.ville'=>'Town','s.fk_pays'=>'Country','s.tel'=>'Phone','s.siren'=>'ProfId1','s.siret'=>'ProfId2','s.ape'=>'ProfId3','s.idprof4'=>'ProfId4','s.code_compta'=>'CustomerAccountancyCode','s.code_compta_fournisseur'=>'SupplierAccountancyCode','s.tva_intra'=>'VATIntra','f.rowid'=>"InvoiceId",'f.facnumber'=>"InvoiceRef",'f.datec'=>"InvoiceDateCreation",'f.datef'=>"DateInvoice",'f.date_lim_reglement'=>"DateDue",'f.total'=>"TotalHT",'f.total_ttc'=>"TotalTTC",'f.tva'=>"TotalVAT",'f.paye'=>"InvoicePaid",'f.fk_statut'=>'InvoiceStatus','f.note'=>"NotePrivate",'f.note_public'=>"NotePublic",'fd.rowid'=>'LineId','fd.description'=>"LineDescription",'fd.price'=>"LineUnitPrice",'fd.tva_tx'=>"LineVATRate",'fd.qty'=>"LineQty",'fd.total_ht'=>"LineTotalHT",'fd.total_tva'=>"LineTotalVAT",'fd.total_ttc'=>"LineTotalTTC",'fd.date_start'=>"DateStart",'fd.date_end'=>"DateEnd",'fd.product_type'=>"TypeOfLineServiceOrProduct",'fd.fk_product'=>'ProductId','p.ref'=>'ProductRef','p.label'=>'ProductLabel');
+		$this->export_entities_array[$r]=array('s.rowid'=>"company",'s.nom'=>'company','s.address'=>'company','s.cp'=>'company','s.ville'=>'company','s.fk_pays'=>'company','s.tel'=>'company','s.siren'=>'company','s.siret'=>'company','s.ape'=>'company','s.idprof4'=>'company','s.code_compta'=>'company','s.code_compta_fournisseur'=>'company','s.tva_intra'=>'company','f.rowid'=>"invoice",'f.facnumber'=>"invoice",'f.datec'=>"invoice",'f.datef'=>"invoice",'f.date_lim_reglement'=>"invoice",'f.total'=>"invoice",'f.total_ttc'=>"invoice",'f.tva'=>"invoice",'f.paye'=>"invoice",'f.fk_statut'=>'invoice','f.note'=>"invoice",'f.note_public'=>"invoice",'fd.rowid'=>'invoice_line','fd.description'=>"invoice_line",'fd.price'=>"invoice_line",'fd.total_ht'=>"invoice_line",'fd.total_tva'=>"invoice_line",'fd.total_ttc'=>"invoice_line",'fd.tva_tx'=>"invoice_line",'fd.qty'=>"invoice_line",'fd.date_start'=>"invoice_line",'fd.date_end'=>"invoice_line",'fd.product_type'=>'invoice_line','fd.fk_product'=>'product','p.ref'=>'product','p.label'=>'product');
+		$this->export_alias_array[$r]=array('s.rowid'=>"socid",'s.nom'=>'soc_name','s.address'=>'soc_adres','s.cp'=>'soc_zip','s.ville'=>'soc_ville','s.fk_pays'=>'soc_pays','s.tel'=>'soc_tel','s.siren'=>'soc_siren','s.siret'=>'soc_siret','s.ape'=>'soc_ape','s.idprof4'=>'soc_idprof4','s.code_compta'=>'soc_customer_accountancy','s.code_compta_fournisseur'=>'soc_supplier_accountancy','s.tva_intra'=>'vat','f.rowid'=>"invoiceid",'f.facnumber'=>"ref",'f.datec'=>"datecreation",'f.datef'=>"dateinvoice",'f.date_lim_reglement'=>"datedue",'f.total'=>"totalht",'f.total_ttc'=>"totalttc",'f.tva'=>"totalvat",'f.paye'=>"paid",'f.fk_statut'=>'status','f.note'=>"note",'f.note_public'=>"note_public",'fd.rowid'=>'lineid','fd.description'=>"linedescription",'fd.price'=>"lineprice",'fd.total_ht'=>"linetotalht",'fd.total_tva'=>"linetotaltva",'fd.total_ttc'=>"linetotalttc",'fd.tva_tx'=>"linevatrate",'fd.qty'=>"lineqty",'fd.date_start'=>"linedatestart",'fd.date_end'=>"linedateend",'fd.product_type'=>'producttype','fd.fk_product'=>'productid','p.ref'=>'productref','p.label'=>'productlabel');
 
 		$this->export_sql_start[$r]='SELECT DISTINCT ';
 		$this->export_sql_end[$r]  =' FROM ('.MAIN_DB_PREFIX.'facture as f, '.MAIN_DB_PREFIX.'facturedet as fd, '.MAIN_DB_PREFIX.'societe as s)';
@@ -186,10 +187,11 @@ class modFacture extends DolibarrModules
 
 		$this->export_code[$r]=$this->rights_class.'_'.$r;
 		$this->export_label[$r]='CustomersInvoicesAndPayments';	// Translation key (used only if key ExportDataset_xxx_z not found)
+		$this->export_icon[$r]='bill';
 		$this->export_permission[$r]=array(array("facture","facture","export"));
-		$this->export_fields_array[$r]=array('s.rowid'=>"IdCompany",'s.nom'=>'CompanyName','s.address'=>'Address','s.cp'=>'Zip','s.ville'=>'Town','s.fk_pays'=>'Country','s.tel'=>'Phone','s.siren'=>'ProfId1','s.siret'=>'ProfId2','s.ape'=>'ProfId3','s.idprof4'=>'ProfId4','s.code_compta'=>'CustomerAccountancyCode','s.code_compta_fournisseur'=>'SupplierAccountancyCode','s.tva_intra'=>'VATIntra','f.rowid'=>"InvoiceId",'f.facnumber'=>"InvoiceRef",'f.datec'=>"InvoiceDateCreation",'f.datef'=>"DateInvoice",'f.total'=>"TotalHT",'f.total_ttc'=>"TotalTTC",'f.tva'=>"TotalVAT",'f.paye'=>"InvoicePaid",'f.fk_statut'=>'InvoiceStatus','f.note'=>"InvoiceNote",'p.rowid'=>'PaymentId','pf.amount'=>'AmountPayment','p.datep'=>'DatePayment','p.num_paiement'=>'PaymentNumber');
-		$this->export_entities_array[$r]=array('s.rowid'=>"company",'s.nom'=>'company','s.address'=>'company','s.cp'=>'company','s.ville'=>'company','s.fk_pays'=>'company','s.tel'=>'company','s.siren'=>'company','s.siret'=>'company','s.ape'=>'company','s.idprof4'=>'company','s.code_compta'=>'company','s.code_compta_fournisseur'=>'company','s.tva_intra'=>'company','f.rowid'=>"invoice",'f.facnumber'=>"invoice",'f.datec'=>"invoice",'f.datef'=>"invoice",'f.total'=>"invoice",'f.total_ttc'=>"invoice",'f.tva'=>"invoice",'f.paye'=>"invoice",'f.fk_statut'=>'invoice','f.note'=>"invoice",'p.rowid'=>'payment','pf.amount'=>'payment','p.datep'=>'payment','p.num_paiement'=>'payment');
-		$this->export_alias_array[$r]=array('s.rowid'=>"socid",'s.nom'=>'soc_name','s.address'=>'soc_adres','s.cp'=>'soc_zip','s.ville'=>'soc_ville','s.fk_pays'=>'soc_pays','s.tel'=>'soc_tel','s.siren'=>'soc_siren','s.siret'=>'soc_siret','s.ape'=>'soc_ape','s.idprof4'=>'soc_idprof4','s.code_compta'=>'soc_customer_accountancy','s.code_compta_fournisseur'=>'soc_supplier_accountancy','s.tva_intra'=>'vat','f.rowid'=>"invoiceid",'f.facnumber'=>"ref",'f.datec'=>"datecreation",'f.datef'=>"dateinvoice",'f.total'=>"totalht",'f.total_ttc'=>"totalttc",'f.tva'=>"totalvat",'f.paye'=>"paid",'f.fk_statut'=>'status','f.note'=>"note",'p.rowid'=>'paymentid','pf.amount'=>'amount_payment','p.datep'=>'date_payment','p.num_paiement'=>'num_payment');
+		$this->export_fields_array[$r]=array('s.rowid'=>"IdCompany",'s.nom'=>'CompanyName','s.address'=>'Address','s.cp'=>'Zip','s.ville'=>'Town','s.fk_pays'=>'Country','s.tel'=>'Phone','s.siren'=>'ProfId1','s.siret'=>'ProfId2','s.ape'=>'ProfId3','s.idprof4'=>'ProfId4','s.code_compta'=>'CustomerAccountancyCode','s.code_compta_fournisseur'=>'SupplierAccountancyCode','s.tva_intra'=>'VATIntra','f.rowid'=>"InvoiceId",'f.facnumber'=>"InvoiceRef",'f.datec'=>"InvoiceDateCreation",'f.datef'=>"DateInvoice",'f.date_lim_reglement'=>"DateDue",'f.total'=>"TotalHT",'f.total_ttc'=>"TotalTTC",'f.tva'=>"TotalVAT",'f.paye'=>"InvoicePaid",'f.fk_statut'=>'InvoiceStatus','f.note'=>"NotePrivate",'f.note_public'=>"NotePublic",'p.rowid'=>'PaymentId','pf.amount'=>'AmountPayment','p.datep'=>'DatePayment','p.num_paiement'=>'PaymentNumber');
+		$this->export_entities_array[$r]=array('s.rowid'=>"company",'s.nom'=>'company','s.address'=>'company','s.cp'=>'company','s.ville'=>'company','s.fk_pays'=>'company','s.tel'=>'company','s.siren'=>'company','s.siret'=>'company','s.ape'=>'company','s.idprof4'=>'company','s.code_compta'=>'company','s.code_compta_fournisseur'=>'company','s.tva_intra'=>'company','f.rowid'=>"invoice",'f.facnumber'=>"invoice",'f.datec'=>"invoice",'f.datef'=>"invoice",'f.date_lim_reglement'=>"invoice",'f.total'=>"invoice",'f.total_ttc'=>"invoice",'f.tva'=>"invoice",'f.paye'=>"invoice",'f.fk_statut'=>'invoice','f.note'=>"invoice",'f.note_public'=>"invoice",'p.rowid'=>'payment','pf.amount'=>'payment','p.datep'=>'payment','p.num_paiement'=>'payment');
+		$this->export_alias_array[$r]=array('s.rowid'=>"socid",'s.nom'=>'soc_name','s.address'=>'soc_adres','s.cp'=>'soc_zip','s.ville'=>'soc_ville','s.fk_pays'=>'soc_pays','s.tel'=>'soc_tel','s.siren'=>'soc_siren','s.siret'=>'soc_siret','s.ape'=>'soc_ape','s.idprof4'=>'soc_idprof4','s.code_compta'=>'soc_customer_accountancy','s.code_compta_fournisseur'=>'soc_supplier_accountancy','s.tva_intra'=>'vat','f.rowid'=>"invoiceid",'f.facnumber'=>"ref",'f.datec'=>"datecreation",'f.datef'=>"dateinvoice",'f.date_lim_reglement'=>"datedue",'f.total'=>"totalht",'f.total_ttc'=>"totalttc",'f.tva'=>"totalvat",'f.paye'=>"paid",'f.fk_statut'=>'status','f.note'=>"note",'f.note_public'=>"note_public",'p.rowid'=>'paymentid','pf.amount'=>'amount_payment','p.datep'=>'date_payment','p.num_paiement'=>'num_payment');
 
 		$this->export_sql_start[$r]='SELECT DISTINCT ';
 		$this->export_sql_end[$r]  =' FROM ('.MAIN_DB_PREFIX.'facture as f, '.MAIN_DB_PREFIX.'societe as s)';