Update README.md

Author: timhall

README.md

@@ -18,7 +18,7 @@ Upgrading
 To upgrade from Excel-REST to VBA-Web, follow the [Upgrading Guide](https://github.com/VBA-tools/VBA-Web/wiki/Upgrading-from-v3.*-to-v4.*)
 
 Note: XML support has been temporarily removed from VBA-Web while parser issues for Mac are resolved.
-You can find out how to use XML on Windows with [these instructions](https://github.com/VBA-tools/VBA-Web/wiki/XML-Support-in-4.0)
+XML support is still possible on Windows, follow [these instructions](https://github.com/VBA-tools/VBA-Web/wiki/XML-Support-in-4.0) to use a custom formatter.
 
 Examples
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