Note: Excel file ki headings niche diye gaye kisi bhi naam se milti-julti honi chahiye:
IDs: srn, sr no, admission_no, id, student_id, nic id
Personal: name, fname, father name, mother name, dob (DD-MM-YYYY), gender, blood group
Government: aadhar, jan adhar, pan no
Contact: mobile, alt mobile, email, address, city, pincode, state
School: class, section, medium, type, status
Health/Other: religion, caste, disability, bpl, rte, height, weight, tc no, percentage.