diff --git a/dlls/webservices/tests/writer.c b/dlls/webservices/tests/writer.c
index bd99b855102..9055021f1f1 100644
--- a/dlls/webservices/tests/writer.c
+++ b/dlls/webservices/tests/writer.c
@@ -1815,6 +1815,62 @@ static void test_WsCopyNode(void)
     WsFreeHeap( heap );
 }
 
+static void test_text_types(void)
+{
+    static const WCHAR utf16W[] = {'u','t','f','1','6'};
+    WS_XML_STRING localname = {1, (BYTE *)"t"}, ns = {0, NULL};
+    WS_XML_WRITER *writer;
+    static const WS_XML_UTF8_TEXT val_utf8 = { {WS_XML_TEXT_TYPE_UTF8}, {4, (BYTE *)"utf8"} };
+    static WS_XML_UTF16_TEXT val_utf16 = { {WS_XML_TEXT_TYPE_UTF16} };
+    static const WS_XML_GUID_TEXT val_guid = { {WS_XML_TEXT_TYPE_GUID} };
+    static const WS_XML_UNIQUE_ID_TEXT val_urn = { {WS_XML_TEXT_TYPE_UNIQUE_ID} };
+    static const WS_XML_BOOL_TEXT val_bool = { {WS_XML_TEXT_TYPE_BOOL}, TRUE };
+    static const WS_XML_INT32_TEXT val_int32 = { {WS_XML_TEXT_TYPE_INT32}, -2147483647 - 1 };
+    static const WS_XML_INT64_TEXT val_int64 = { {WS_XML_TEXT_TYPE_INT64}, -9223372036854775807 - 1 };
+    static const WS_XML_UINT64_TEXT val_uint64 = { {WS_XML_TEXT_TYPE_UINT64}, ~0 };
+    static const struct
+    {
+        const WS_XML_TEXT *text;
+        const char        *result;
+    }
+    tests[] =
+    {
+        { &val_utf8.text,   "<t>utf8</t>" },
+        { &val_utf16.text,  "<t>utf16</t>" },
+        { &val_guid.text,   "<t>00000000-0000-0000-0000-000000000000</t>" },
+        { &val_urn.text,    "<t>urn:uuid:00000000-0000-0000-0000-000000000000</t>" },
+        { &val_bool.text,   "<t>true</t>" },
+        { &val_int32.text,  "<t>-2147483648</t>" },
+        { &val_int64.text,  "<t>-9223372036854775808</t>" },
+        { &val_uint64.text, "<t>18446744073709551615</t>" },
+    };
+    HRESULT hr;
+    ULONG i;
+
+    val_utf16.bytes     = (BYTE *)utf16W;
+    val_utf16.byteCount = sizeof(utf16W);
+
+    hr = WsCreateWriter( NULL, 0, &writer, NULL ) ;
+    ok( hr == S_OK, "got %08x\n", hr );
+
+    for (i = 0; i < sizeof(tests)/sizeof(tests[0]); i++)
+    {
+        hr = set_output( writer );
+        ok( hr == S_OK, "got %08x\n", hr );
+        hr = WsWriteStartElement( writer, NULL, &localname, &ns, NULL );
+        ok( hr == S_OK, "%u: got %08x\n", i, hr );
+
+        hr = WsWriteText( writer, tests[i].text, NULL );
+        ok( hr == S_OK, "%u: got %08x\n", i, hr );
+
+        hr = WsWriteEndElement( writer, NULL );
+        ok( hr == S_OK, "%u: got %08x\n", i, hr );
+        check_output( writer, tests[i].result, __LINE__ );
+    }
+
+    WsFreeWriter( writer );
+}
+
 START_TEST(writer)
 {
     test_WsCreateWriter();
@@ -1839,4 +1895,5 @@ START_TEST(writer)
     test_WsWriteXmlBuffer();
     test_WsWriteNode();
     test_WsCopyNode();
+    test_text_types();
 }
diff --git a/dlls/webservices/writer.c b/dlls/webservices/writer.c
index 86789c75a10..85a89737ed0 100644
--- a/dlls/webservices/writer.c
+++ b/dlls/webservices/writer.c
@@ -17,6 +17,7 @@
  */
 
 #include <stdarg.h>
+#include <stdio.h>
 
 #include "windef.h"
 #include "winbase.h"
@@ -989,6 +990,74 @@ HRESULT WINAPI WsWriteStartElement( WS_XML_WRITER *handle, const WS_XML_STRING *
     return write_element_node( writer, prefix, localname, ns );
 }
 
+static ULONG format_bool( const BOOL *ptr, unsigned char *buf )
+{
+    static const unsigned char bool_true[] = {'t','r','u','e'}, bool_false[] = {'f','a','l','s','e'};
+    if (*ptr)
+    {
+        memcpy( buf, bool_true, sizeof(bool_true) );
+        return sizeof(bool_true);
+    }
+    memcpy( buf, bool_false, sizeof(bool_false) );
+    return sizeof(bool_false);
+}
+
+static ULONG format_int8( const INT8 *ptr, unsigned char *buf )
+{
+    return wsprintfA( (char *)buf, "%d", *ptr );
+}
+
+static ULONG format_int16( const INT16 *ptr, unsigned char *buf )
+{
+    return wsprintfA( (char *)buf, "%d", *ptr );
+}
+
+static ULONG format_int32( const INT32 *ptr, unsigned char *buf )
+{
+    return wsprintfA( (char *)buf, "%d", *ptr );
+}
+
+static ULONG format_int64( const INT64 *ptr, unsigned char *buf )
+{
+    return wsprintfA( (char *)buf, "%I64d", *ptr );
+}
+
+static ULONG format_uint8( const UINT8 *ptr, unsigned char *buf )
+{
+    return wsprintfA( (char *)buf, "%u", *ptr );
+}
+
+static ULONG format_uint16( const UINT16 *ptr, unsigned char *buf )
+{
+    return wsprintfA( (char *)buf, "%u", *ptr );
+}
+
+static ULONG format_uint32( const UINT32 *ptr, unsigned char *buf )
+{
+    return wsprintfA( (char *)buf, "%u", *ptr );
+}
+
+static ULONG format_uint64( const UINT64 *ptr, unsigned char *buf )
+{
+    return wsprintfA( (char *)buf, "%I64u", *ptr );
+}
+
+static ULONG format_guid( const GUID *ptr, unsigned char *buf )
+{
+    static const char fmt[] = "%08x-%04x-%04x-%02x%02x-%02x%02x%02x%02x%02x%02x";
+    return sprintf( (char *)buf, fmt, ptr->Data1, ptr->Data2, ptr->Data3,
+                    ptr->Data4[0], ptr->Data4[1], ptr->Data4[2], ptr->Data4[3],
+                    ptr->Data4[4], ptr->Data4[5], ptr->Data4[6], ptr->Data4[7] );
+}
+
+static ULONG format_urn( const GUID *ptr, unsigned char *buf )
+{
+    static const char fmt[] = "urn:uuid:%08x-%04x-%04x-%02x%02x-%02x%02x%02x%02x%02x%02x";
+    return sprintf( (char *)buf, fmt, ptr->Data1, ptr->Data2, ptr->Data3,
+                    ptr->Data4[0], ptr->Data4[1], ptr->Data4[2], ptr->Data4[3],
+                    ptr->Data4[4], ptr->Data4[5], ptr->Data4[6], ptr->Data4[7] );
+}
+
 static HRESULT text_to_utf8text( const WS_XML_TEXT *text, WS_XML_UTF8_TEXT **ret )
 {
     switch (text->textType)
@@ -1011,6 +1080,51 @@ static HRESULT text_to_utf8text( const WS_XML_TEXT *text, WS_XML_UTF8_TEXT **ret
         WideCharToMultiByte( CP_UTF8, 0, str, len, (char *)(*ret)->value.bytes, (*ret)->value.length, NULL, NULL );
         return S_OK;
     }
+    case WS_XML_TEXT_TYPE_BOOL:
+    {
+        const WS_XML_BOOL_TEXT *bool_text = (const WS_XML_BOOL_TEXT *)text;
+        if (!(*ret = alloc_utf8_text( NULL, 5 ))) return E_OUTOFMEMORY;
+        (*ret)->value.length = format_bool( &bool_text->value, (*ret)->value.bytes );
+        return S_OK;
+    }
+    case WS_XML_TEXT_TYPE_INT32:
+    {
+        const WS_XML_INT32_TEXT *int32_text = (const WS_XML_INT32_TEXT *)text;
+        unsigned char buf[12]; /* "-2147483648" */
+        ULONG len = format_int32( &int32_text->value, buf );
+        if (!(*ret = alloc_utf8_text( buf, len ))) return E_OUTOFMEMORY;
+        return S_OK;
+    }
+    case WS_XML_TEXT_TYPE_INT64:
+    {
+        const WS_XML_INT64_TEXT *int64_text = (const WS_XML_INT64_TEXT *)text;
+        unsigned char buf[21]; /* "-9223372036854775808" */
+        ULONG len = format_int64( &int64_text->value, buf );
+        if (!(*ret = alloc_utf8_text( buf, len ))) return E_OUTOFMEMORY;
+        return S_OK;
+    }
+    case WS_XML_TEXT_TYPE_UINT64:
+    {
+        const WS_XML_UINT64_TEXT *uint64_text = (const WS_XML_UINT64_TEXT *)text;
+        unsigned char buf[21]; /* "18446744073709551615" */
+        ULONG len = format_uint64( &uint64_text->value, buf );
+        if (!(*ret = alloc_utf8_text( buf, len ))) return E_OUTOFMEMORY;
+        return S_OK;
+    }
+    case WS_XML_TEXT_TYPE_GUID:
+    {
+        const WS_XML_GUID_TEXT *id = (const WS_XML_GUID_TEXT *)text;
+        if (!(*ret = alloc_utf8_text( NULL, 37 ))) return E_OUTOFMEMORY;
+        (*ret)->value.length = format_guid( &id->value, (*ret)->value.bytes );
+        return S_OK;
+    }
+    case WS_XML_TEXT_TYPE_UNIQUE_ID:
+    {
+        const WS_XML_UNIQUE_ID_TEXT *id = (const WS_XML_UNIQUE_ID_TEXT *)text;
+        if (!(*ret = alloc_utf8_text( NULL, 46 ))) return E_OUTOFMEMORY;
+        (*ret)->value.length = format_urn( &id->value, (*ret)->value.bytes );
+        return S_OK;
+    }
     default:
         FIXME( "unhandled text type %u\n", text->textType );
         return E_NOTIMPL;
@@ -1088,58 +1202,6 @@ HRESULT WINAPI WsWriteText( WS_XML_WRITER *handle, const WS_XML_TEXT *text, WS_E
     return write_text_node( writer, text );
 }
 
-static ULONG format_bool( const BOOL *ptr, unsigned char *buf )
-{
-    static const unsigned char bool_true[] = {'t','r','u','e'}, bool_false[] = {'f','a','l','s','e'};
-    if (*ptr)
-    {
-        memcpy( buf, bool_true, sizeof(bool_true) );
-        return sizeof(bool_true);
-    }
-    memcpy( buf, bool_false, sizeof(bool_false) );
-    return sizeof(bool_false);
-}
-
-static ULONG format_int8( const INT8 *ptr, unsigned char *buf )
-{
-    return wsprintfA( (char *)buf, "%d", *ptr );
-}
-
-static ULONG format_int16( const INT16 *ptr, unsigned char *buf )
-{
-    return wsprintfA( (char *)buf, "%d", *ptr );
-}
-
-static ULONG format_int32( const INT32 *ptr, unsigned char *buf )
-{
-    return wsprintfA( (char *)buf, "%d", *ptr );
-}
-
-static ULONG format_int64( const INT64 *ptr, unsigned char *buf )
-{
-    return wsprintfA( (char *)buf, "%I64d", *ptr );
-}
-
-static ULONG format_uint8( const UINT8 *ptr, unsigned char *buf )
-{
-    return wsprintfA( (char *)buf, "%u", *ptr );
-}
-
-static ULONG format_uint16( const UINT16 *ptr, unsigned char *buf )
-{
-    return wsprintfA( (char *)buf, "%u", *ptr );
-}
-
-static ULONG format_uint32( const UINT32 *ptr, unsigned char *buf )
-{
-    return wsprintfA( (char *)buf, "%u", *ptr );
-}
-
-static ULONG format_uint64( const UINT64 *ptr, unsigned char *buf )
-{
-    return wsprintfA( (char *)buf, "%I64u", *ptr );
-}
-
 static HRESULT write_type_text( struct writer *writer, WS_TYPE_MAPPING mapping, const WS_XML_TEXT *text )
 {
     switch (mapping)
diff --git a/include/webservices.h b/include/webservices.h
index fad070be9bd..c9c2ade9093 100644
--- a/include/webservices.h
+++ b/include/webservices.h
@@ -557,6 +557,36 @@ typedef struct _WS_XML_UTF16_TEXT {
     ULONG byteCount;
 } WS_XML_UTF16_TEXT;
 
+typedef struct _WS_XML_BOOL_TEXT {
+    WS_XML_TEXT text;
+    BOOL value;
+} WS_XML_BOOL_TEXT;
+
+typedef struct _WS_XML_INT32_TEXT {
+    WS_XML_TEXT text;
+    __int32 value;
+} WS_XML_INT32_TEXT;
+
+typedef struct _WS_XML_INT64_TEXT {
+    WS_XML_TEXT text;
+    __int64 value;
+} WS_XML_INT64_TEXT;
+
+typedef struct _WS_XML_UINT64_TEXT {
+    WS_XML_TEXT text;
+    unsigned __int64 value;
+} WS_XML_UINT64_TEXT;
+
+typedef struct _WS_XML_GUID_TEXT {
+    WS_XML_TEXT text;
+    GUID value;
+} WS_XML_GUID_TEXT;
+
+typedef struct _WS_XML_UNIQUE_ID_TEXT {
+    WS_XML_TEXT text;
+    GUID value;
+} WS_XML_UNIQUE_ID_TEXT;
+
 typedef enum {
     WS_BOOL_VALUE_TYPE,
     WS_INT8_VALUE_TYPE,