Use
External variants allow you to create variants for the test case import parameters in a table calculation program such as Microsoft EXCEL. You can create and run up to 99,999 data records.
Prerequisites
The data file of the external variant is a text file, whose individual elements are separated by tabs.
The first line in the file contains the parameter names without leading &. The second line contains short texts. The third line contains the the default parameter values. Starting in the fourth line, you can enter your own values.

Only the values from the fourth line affect the execution of the variants.