The Giant consolidated group includes SubTwo, which was acquired as part of a § 382 ownership change. SubTwo brought with it to the group a large NOL carryforward, $3 million of which is available this year under the SRLY rules due to SubTwo's positive contribution to the group's taxable income. The § 382 limitation with respect to SubTwo is $500,000. a. How much of SubTwo's NOL can be used this year to reduce consolidated taxable income? b. Express this computation as a Microsoft Excel command.