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<?php
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namespace PhpOffice\PhpSpreadsheet\Calculation\Database;
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use PhpOffice\PhpSpreadsheet\Calculation\Information\ExcelError;
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use PhpOffice\PhpSpreadsheet\Calculation\Statistical\Counts;
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class DCountA extends DatabaseAbstract
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{
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/**
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* DCOUNTA.
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*
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* Counts the nonblank cells in a column of a list or database that match conditions that you specify.
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*
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* Excel Function:
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* DCOUNTA(database,[field],criteria)
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*
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* @param mixed[] $database The range of cells that makes up the list or database.
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* A database is a list of related data in which rows of related
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* information are records, and columns of data are fields. The
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* first row of the list contains labels for each column.
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* @param null|array|int|string $field Indicates which column is used in the function. Enter the
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* column label enclosed between double quotation marks, such as
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* "Age" or "Yield," or a number (without quotation marks) that
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* represents the position of the column within the list: 1 for
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* the first column, 2 for the second column, and so on.
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* @param mixed[] $criteria The range of cells that contains the conditions you specify.
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* You can use any range for the criteria argument, as long as it
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* includes at least one column label and at least one cell below
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* the column label in which you specify a condition for the
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* column.
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*/
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public static function evaluate(array $database, array|null|int|string $field, array $criteria): string|int
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{
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$field = self::fieldExtract($database, $field);
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if ($field === null) {
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return ExcelError::VALUE();
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}
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return Counts::COUNTA(
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self::getFilteredColumn($database, $field, $criteria)
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);
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}
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}
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