diff --git a/workflow/rechnungsausgang-2.0.8.bpmn b/workflow/rechnungsausgang-2.0.8.bpmn
index 6fcb97d..4e8c79a 100644
--- a/workflow/rechnungsausgang-2.0.8.bpmn
+++ b/workflow/rechnungsausgang-2.0.8.bpmn
@@ -1505,7 +1505,7 @@ Bei Fragen wenden Sie sich bitte an info@imixs.com
         </imixs:item>
         <imixs:item name="txtactivityresult" type="xs:string">
           <imixs:value><![CDATA[<wopi-template name="source-path"><textblock>template-rechnung</textblock></wopi-template>
-<wopi-template name="target-name"><itemvalue>sequencenumber</itemvalue>.xlsx</wopi-template>
+<wopi-template name="target-name">R-<itemvalue>sequencenumber</itemvalue>.xlsx</wopi-template>
 <wopi-template name="auto-open">true</wopi-template>]]></imixs:value>
         </imixs:item>
         <imixs:item name="keyownershipmode" type="xs:string">
@@ -1702,7 +1702,7 @@ Bei Fragen wenden Sie sich bitte an info@imixs.com
           <imixs:value/>
         </imixs:item>
         <imixs:item name="txtactivityresult" type="xs:string">
-          <imixs:value><![CDATA[<poi-update name="filename"><itemvalue>sequencenumber</itemvalue>.xlsx</poi-update>
+          <imixs:value><![CDATA[<poi-update name="filename">R-<itemvalue>sequencenumber</itemvalue>.xlsx</poi-update>
 <poi-update name="findreplace">
        <find>G11</find>
        <replace><itemvalue format="dd.MM.yyyy">$modified</itemvalue></replace>
@@ -2325,9 +2325,11 @@ http://www.shareyourwork.org/syw/]]></imixs:value>
           <imixs:value><![CDATA[1020]]></imixs:value>
         </imixs:item>
         <imixs:item name="txtactivityresult" type="xs:string">
-          <imixs:value><![CDATA[<wopi-converter name="api-endpoint">https://collabora-hub.imixs.com/cool/convert-to/</wopi-converter>
-<wopi-converter name="filename"><itemvalue>sequencenumber</itemvalue>.xlsx</wopi-converter>
-<wopi-converter name="convert-to">pdf</wopi-converter>]]></imixs:value>
+          <imixs:value><![CDATA[<wopi-converter>
+	<api-endpoint><propertyvalue>COLLABORA_CONVERTER_URL</propertyvalue></api-endpoint>
+	<filename>((.*\.xlsx$)|(.*\.xls$))</filename>
+	<convert-to>pdf</convert-to>
+</wopi-converter>]]></imixs:value>
         </imixs:item>
         <imixs:item name="txtname" type="xs:string">
           <imixs:value><![CDATA[Versendet]]></imixs:value>
@@ -2395,7 +2397,7 @@ Mit freundlichen Grüßen,<br />
 </p>
 
 <bpmn2:message>Html-Footer</bpmn2:message>
-<attachments>R<itemvalue format="yyyy">$created</itemvalue>-<itemvalue>numsequencenumber</itemvalue>.pdf$</attachments>
+<attachments>R-<itemvalue>sequencenumber</itemvalue>.pdf$</attachments>
 ]]></imixs:value>
         </imixs:item>
         <imixs:item name="keyversion" type="xs:string">
@@ -2523,8 +2525,8 @@ Mit freundlichen Grüßen,<br />
 </p>
 
 <bpmn2:message>Html-Footer</bpmn2:message>
-<attachments>R<itemvalue format="yyyy">$created</itemvalue>-<itemvalue>numsequencenumber</itemvalue>.pdf$</attachments>
-<attachments>L<itemvalue format="yyyy">$created</itemvalue>-<itemvalue>numsequencenumber</itemvalue>.pdf$</attachments>
+<attachments>R-<itemvalue>sequencenumber</itemvalue>.pdf$</attachments>
+<attachments>L-<itemvalue>sequencenumber</itemvalue>.pdf$</attachments>
 ]]></imixs:value>
         </imixs:item>
         <imixs:item name="keyversion" type="xs:string">
@@ -2604,12 +2606,6 @@ if ( workitem.getItemValueString('invoice.email')==='' ) {
       <bpmn2:incoming>sequenceFlow_CSNGmA</bpmn2:incoming>
       <bpmn2:outgoing>sequenceFlow_vSeW3Q</bpmn2:outgoing>
     </bpmn2:intermediateCatchEvent>
-    <bpmn2:sequenceFlow id="sequenceFlow_CSNGmA" sourceRef="gateway_MVEXCA" targetRef="event_3kt5mw">
-      <bpmn2:documentation id="documentation_72izmg"/>
-    </bpmn2:sequenceFlow>
-    <bpmn2:sequenceFlow id="sequenceFlow_vSeW3Q" sourceRef="event_3kt5mw" targetRef="gateway_1rEs0g">
-      <bpmn2:documentation id="documentation_pN5vFA"/>
-    </bpmn2:sequenceFlow>
     <bpmn2:intermediateCatchEvent id="event_PiYZSw" imixs:activityid="81" name="Zurück an Versand">
       <bpmn2:extensionElements>
         <imixs:item name="keylogtimeformat" type="xs:string">
@@ -3264,6 +3260,12 @@ datev.gegenkonto]]></bpmn2:text>
     <bpmn2:sequenceFlow id="sequenceFlow_nHNvIw" sourceRef="event_691mqw" targetRef="Task_1010">
       <bpmn2:documentation id="documentation_gLKP7w"/>
     </bpmn2:sequenceFlow>
+    <bpmn2:sequenceFlow id="sequenceFlow_vSeW3Q" sourceRef="event_3kt5mw" targetRef="gateway_1rEs0g">
+      <bpmn2:documentation id="documentation_pN5vFA"/>
+    </bpmn2:sequenceFlow>
+    <bpmn2:sequenceFlow id="sequenceFlow_CSNGmA" sourceRef="gateway_MVEXCA" targetRef="event_3kt5mw">
+      <bpmn2:documentation id="documentation_72izmg"/>
+    </bpmn2:sequenceFlow>
     <bpmn2:sequenceFlow id="sequenceFlow_Vt3rIg" sourceRef="event_0S2Ztw" targetRef="event_9pzVlg">
       <bpmn2:documentation id="documentation_jf04gg"/>
     </bpmn2:sequenceFlow>