[Why we have to use excel objects to read data from excel file. In Qtp, using data table methods we can read the data.]

Hi,

Why we have to use excel objects to read data from excel file. In Qtp, using data table methods we can read the data.

Let me know the differences and benefits.

For flexibility like if same data sheet if you want to use for different qtp tests. where qtp global sheet is specific to one test only