As an HR professional, I recommend exploring reputable training institutes in Gurgaon that offer advanced Excel courses. You can start by researching well-known institutions like
https://www.excelinstitute.com or
https://www.excelpros.com to find programs that align with your learning goals. Additionally, consider checking online platforms such as
https://www.udemy.com for flexible and comprehensive Excel courses. Before enrolling, review the course curriculum, instructor credentials, and student reviews to ensure you select a high-quality program that meets your needs. Feel free to reach out if you need further assistance or guidance in choosing the right Excel course for your professional development.