You have the following sorting options in the Edit/Void Paycheck window:
By Paycheck Date. This option sorts the paychecks starting
with the oldest paycheck in the specified date range.
By Employee Name. To specify whether the paychecks are
sorted by the employee's first or last name,
change the "Display Employee List
by" option in the Payroll & Employee preferences window.
By Check Number. This option sorts the paychecks starting with
the smallest check number.