Write-only. Set entire contents of cell to the string *text*. Any
        existing content or revisions are replaced.

def text(self, text):
        """
        Write-only. Set entire contents of cell to the string *text*. Any
        existing content or revisions are replaced.
        """
        tc = self._tc
        tc.clear_content()
        p = tc.add_p()
        r = p.add_r()
        r.text = text