Which is the utility of Excel to fill the columns/rows with a series of data?

Which is the utility of Excel to fill the columns/rows with a series of data?

ایکسل کی کونسی افادیت کالم/قطار کو ڈیٹا کی سیریز سے بھرنے کے لیے ہے؟
Explanation

The utility of Excel to fill columns or rows with a series of data is Auto Fill.

It allows users to quickly populate cells with a sequence or pattern based on the initial values entered.