.Created a clean and dynamic dataset using raw columns for first name, last name, and date of birth
.Generated a new column for professional email addresses using lowercase full names•
.Calculated individual ages from birthdates using date functions•
.Categorized individuals into specific age groups using logical formulas•
.Counted the number of people in each age group and identified the corresponding group for each individual•
.Applied text functions (LOWER, CONCAT,COUNTIF) and date formulas (DATEDIF)•