@@ -395,15 +422,60 @@ static HRESULT WINAPI HTMLTable_get_rows(IHTMLTable *iface, IHTMLElementCollecti
 static HRESULT WINAPI HTMLTable_put_width(IHTMLTable *iface, VARIANT v)
 {
     HTMLTable *This = impl_from_IHTMLTable(iface);
-    FIXME("(%p)->(%s)\n", This, debugstr_variant(&v));
-    return E_NOTIMPL;
+    nsAString val;
+    HRESULT hres;
+    nsresult nsres;
+
+    TRACE("(%p)->(%s)\n", This, debugstr_variant(&v));
+    hres = var2str(&val, &v);
+
+    if (hres != S_OK){
+        ERR("Set Width(%s) failed when initializing a nsAString!\n",
+            debugstr_variant(&v));
+        nsAString_Finish(&val);

+        return hres;
+    }
+
+    nsres = nsIDOMHTMLTableElement_SetWidth(This->nstable, &val);
+    nsAString_Finish(&val);
+
+    if (NS_FAILED(nsres)){
+        ERR("Set Width(%s) failed!\n", debugstr_variant(&v));
+        return E_FAIL;
+    }
+
+    return S_OK;
 }
 
 static HRESULT WINAPI HTMLTable_get_width(IHTMLTable *iface, VARIANT *p)
 {
     HTMLTable *This = impl_from_IHTMLTable(iface);
-    FIXME("(%p)->(%p)\n", This, p);
-    return E_NOTIMPL;
+    nsAString val;
+    nsresult nsres;
+    DOUBLE width;
+    const PRUnichar *str;
+
+    TRACE("(%p)->(%p)\n", This, p);
+    nsAString_Init(&val, NULL);
+    nsres = nsIDOMHTMLTableElement_GetWidth(This->nstable, &val);
+    if (NS_FAILED(nsres)){
+        ERR("Get Width(%s) failed!\n", debugstr_variant(p));
+        nsAString_Finish(&val);
+        return E_FAIL;
+    }
+
+    nsAString_GetData(&val, &str);
+    nsres = VarR8FromStr(str, 0, 0, &width);
+    if (nsres == S_OK){
+        V_VT(p) = VT_I4;
+        V_I4(p) = (LONG)width;
+    } else {            /* Symbols are in this string */
+        V_VT(p) = VT_BSTR;
+        V_BSTR(p) = SysAllocString(str);
+        if (!V_BSTR(p))
+            return E_OUTOFMEMORY;
+    }
+    return S_OK;
 }
 
 static HRESULT WINAPI HTMLTable_put_height(IHTMLTable *iface, VARIANT v)
diff --git a/dlls/mshtml/tests/dom.c b/dlls/mshtml/tests/dom.c
index 23677f4..10aca6c 100644
--- a/dlls/mshtml/tests/dom.c
+++ b/dlls/mshtml/tests/dom.c
@@ -5721,6 +5721,25 @@ static void _test_table_cell_spacing(unsigned line, IHTMLTable *table, const cha
     VariantClear(&v);
 }
 
+#define cmp_length(a,b) _cmp_length(__LINE__,a,b)
+static void _cmp_length(unsigned line, VARIANT got, const char * exstr)
+{
+    static char buf[64];
+    ok_(__FILE__,line) (V_VT(&got)==VT_BSTR || V_VT(&got)==VT_I4,
+                        "V_VT is %hu, expected VT_BSTR(%hu) or VT_I4(%hu)\n",
+                        V_VT(&got), VT_BSTR, VT_I4);