from openpyxl import load_workbook

path = r"c:\Users\aryan\Downloads\IGF Current Team Holidays test for Wolfram.xlsx"
wb = load_workbook(path, data_only=True)

print("SHEETS:", wb.sheetnames)
for ws in wb.worksheets:
    print(f"--- {ws.title} rows={ws.max_row} cols={ws.max_column}")
    for row in ws.iter_rows(min_row=1, max_row=min(ws.max_row, 20), values_only=True):
        print(row)