If you are building your own or auditing a file, ensure it includes these 81 boxes covering: : Including Abhijit. 12 Rasis (Signs) . 30 Tithis and 7 Weekdays . 50 Aksharas (Sanskrit Alphabets).
Many Vedic astrology forums and research groups provide pre-made templates. When searching for a reliable "Sarvatobhadra Chakra in Excel format link," look for resources on: sarvatobhadra+chakra+in+excel+format+link
Verify the file hash (MD5) against forum posts. If you are building your own or auditing