Getting a crash when importing a xlsx file. It was crashing in BRACellFormat with out of bounds error. <img width="1119" alt="Screenshot 2021-08-07 at 10 11 59 AM" src="https://user-images.githubusercontent.com/51223664/128588178-e794d2f2-a941-4aa9-9cef-56d28e49ae70.png"> <img width="1434" alt="Screenshot 2021-08-07 at 10 12 45 AM" src="https://user-images.githubusercontent.com/51223664/128588179-4451d7e7-57ab-471e-8de6-737b4d0d31e5.png">