diff --git a/reactos/dll/win32/xmllite/reader.c b/reactos/dll/win32/xmllite/reader.c
index 8d05d8e7399..3ef5f9bb74d 100644
--- a/reactos/dll/win32/xmllite/reader.c
+++ b/reactos/dll/win32/xmllite/reader.c
@@ -890,8 +890,20 @@ static inline WCHAR *reader_get_ptr(xmlreader *reader)
 
 static int reader_cmp(xmlreader *reader, const WCHAR *str)
 {
+    int i=0;
     const WCHAR *ptr = reader_get_ptr(reader);
-    return strncmpW(str, ptr, strlenW(str));
+    while (str[i])
+    {
+        if (!ptr[i])
+        {
+            reader_more(reader);
+            ptr = reader_get_ptr(reader);
+        }
+        if (str[i] != ptr[i])
+            return ptr[i] - str[i];
+        i++;
+    }
+    return 0;
 }
 
 /* moves cursor n WCHARs forward */
diff --git a/reactos/dll/win32/xmllite/writer.c b/reactos/dll/win32/xmllite/writer.c
index 19c1f95d679..dc02e21bbbe 100644
--- a/reactos/dll/win32/xmllite/writer.c
+++ b/reactos/dll/win32/xmllite/writer.c
@@ -49,7 +49,8 @@ typedef enum
     XmlWriterState_PIDocStarted, /* document was started with manually added 'xml' PI */
     XmlWriterState_DocStarted,   /* document was started with WriteStartDocument() */
     XmlWriterState_ElemStarted,  /* writing element */
-    XmlWriterState_Content       /* content is accepted at this point */
+    XmlWriterState_Content,      /* content is accepted at this point */
+    XmlWriterState_DocClosed     /* WriteEndDocument was called */
 } XmlWriterState;
 
 typedef struct
@@ -598,6 +599,8 @@ static HRESULT WINAPI xmlwriter_WriteElementString(IXmlWriter *iface, LPCWSTR pr
     case XmlWriterState_ElemStarted:
         writer_close_starttag(This);
         break;
+    case XmlWriterState_DocClosed:
+        return WR_E_INVALIDACTION;
     default:
         ;
     }
@@ -621,10 +624,34 @@ static HRESULT WINAPI xmlwriter_WriteElementString(IXmlWriter *iface, LPCWSTR pr
 static HRESULT WINAPI xmlwriter_WriteEndDocument(IXmlWriter *iface)
 {
     xmlwriter *This = impl_from_IXmlWriter(iface);
+    HRESULT hr = S_OK;
 
-    FIXME("%p\n", This);
+    TRACE("%p\n", This);
 
-    return E_NOTIMPL;
+    switch (This->state)
+    {
+    case XmlWriterState_Initial:
+        hr = E_UNEXPECTED;
+        break;
+    case XmlWriterState_Ready:
+    case XmlWriterState_DocClosed:
+        hr = WR_E_INVALIDACTION;
+        break;
+    default:
+        ;
+    }
+
+    if (FAILED(hr)) {
+        This->state = XmlWriterState_DocClosed;
+        return hr;
+    }
+
+    /* empty element stack */
+    while (IXmlWriter_WriteEndElement(iface) == S_OK)
+        ;
+
+    This->state = XmlWriterState_DocClosed;
+    return S_OK;
 }
 
 static HRESULT WINAPI xmlwriter_WriteEndElement(IXmlWriter *iface)
@@ -739,6 +766,7 @@ static HRESULT WINAPI xmlwriter_WriteProcessingInstruction(IXmlWriter *iface, LP
             return WR_E_INVALIDACTION;
         break;
     case XmlWriterState_ElemStarted:
+    case XmlWriterState_DocClosed:
         return WR_E_INVALIDACTION;
     default:
         ;
@@ -802,6 +830,7 @@ static HRESULT WINAPI xmlwriter_WriteStartDocument(IXmlWriter *iface, XmlStandal
         return S_OK;
     case XmlWriterState_DocStarted:
     case XmlWriterState_ElemStarted:
+    case XmlWriterState_DocClosed:
         return WR_E_INVALIDACTION;
     default:
         ;
@@ -843,8 +872,15 @@ static HRESULT WINAPI xmlwriter_WriteStartElement(IXmlWriter *iface, LPCWSTR pre
 
     TRACE("(%p)->(%s %s %s)\n", This, wine_dbgstr_w(prefix), wine_dbgstr_w(local_name), wine_dbgstr_w(uri));
 
-    if (This->state == XmlWriterState_Initial)
+    switch (This->state)
+    {
+    case XmlWriterState_Initial:
         return E_UNEXPECTED;
+    case XmlWriterState_DocClosed:
+        return WR_E_INVALIDACTION;
+    default:
+        ;
+    }
 
     if (!local_name)
         return E_INVALIDARG;
diff --git a/reactos/media/doc/README.WINE b/reactos/media/doc/README.WINE
index 27e7e9a00b5..f3f7f8386bb 100644
--- a/reactos/media/doc/README.WINE
+++ b/reactos/media/doc/README.WINE
@@ -223,7 +223,7 @@ reactos/dll/win32/xinput1_1           # Synced to WineStaging-1.7.37
 reactos/dll/win32/xinput1_2           # Synced to WineStaging-1.7.37
 reactos/dll/win32/xinput1_3           # Synced to WineStaging-1.7.37
 reactos/dll/win32/xinput9_1_0         # Synced to WineStaging-1.7.37
-reactos/dll/win32/xmllite             # Synced to WineStaging-1.7.37
+reactos/dll/win32/xmllite             # Synced to WineStaging-1.7.47
 
 reactos/dll/cpl/inetcpl               # Synced to WineStaging-1.7.47