Internal subskill for carta-reporting. Exports Carta report data to a branded Excel file. Invoked by carta-reporting or carta-reporting-markdown when the user requests Excel output. Also the entry point when the main skill receives a message starting with "Generate Carta Excel —" (the artifact promp
Internal subskill for carta-reporting. Exports Carta report data to a branded Excel file. Invoked by carta-reporting or carta-reporting-markdown when the user requests Excel output. Also the entry point when the main skill receives a message starting with "Generate Carta Excel —" (the artifact prompt bar payload).