XLSForm Online v2.x
Convert an XLSForm into a validated ODK XForm.
ODK Aggregate has reached end-of-life and is no longer being updated. ODK Central, its replacement, has built-in XLSForm support and so much more. Get started on ODK Cloud
or read the docs
XLSForm Online has had major improvements. If you have problems updating an existing form, try XLSForm Online v1.x.