Answer:
Databars and Sparkliness are key types of conditional formatting in excel.
Explanation:
Databars show the relative magnitude of values in a dataset. Sparkliness are tiny charts that reside in a cell in excel. These charts are used to show the trend over the time or variation in the dataset.
This link should help: https://uhasct.com/insert-an-empty-row-between-each-row-of-data-in-excel/