Renders a free-form HTML template stored in self._Options, substituting {{headerN}} and {{dataN}} placeholders with field names and data values from the first query row.
BigTable — set as ReportType in def_report.
def Render(self, Param1="", Param2="", Param3="") -> str:
Returns the contents of self._Options after replacing all {{header1}}, {{data1}}, {{header2}}, {{data2}}, … tokens with the corresponding column names and cell values from the first data row. The entire string is then passed through process_text for further Axion macro expansion.
self._Options must contain the full HTML template with {{headerN}} and {{dataN}} placeholders where N starts at 1.