<?php namespace PhpOffice\PhpSpreadsheet\Calculation\Financial; class Constants { public const BASIS_DAYS_PER_YEAR_NASD = 0; public const BASIS_DAYS_PER_YEAR_ACTUAL = 1; public const BASIS_DAYS_PER_YEAR_360 = 2; public const BASIS_DAYS_PER_YEAR_365 = 3; public const BASIS_DAYS_PER_YEAR_360_EUROPEAN = 4; public const FREQUENCY_ANNUAL = 1; public const FREQUENCY_SEMI_ANNUAL = 2; public const FREQUENCY_QUARTERLY = 4; public const PAYMENT_END_OF_PERIOD = 0; public const PAYMENT_BEGINNING_OF_PERIOD = 1; }