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<?php
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namespace PhpOffice\PhpSpreadsheet\Style\NumberFormat\Wizard;
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use PhpOffice\PhpSpreadsheet\Exception;
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class Scientific extends NumberBase implements Wizard
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{
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/**
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* @param int $decimals number of decimal places to display, in the range 0-30
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* @param ?string $locale Set the locale for the scientific format; or leave as the default null.
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* Locale has no effect for Scientific Format values, and is retained here for compatibility
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* with the other Wizards.
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* If provided, Locale values must be a valid formatted locale string (e.g. 'en-GB', 'fr', uz-Arab-AF).
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*
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* @throws Exception If a provided locale code is not a valid format
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*/
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public function __construct(int $decimals = 2, ?string $locale = null)
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{
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$this->setDecimals($decimals);
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$this->setLocale($locale);
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}
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protected function getLocaleFormat(): string
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{
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return $this->format();
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}
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public function format(): string
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{
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return sprintf('0%sE+00', $this->decimals > 0 ? '.' . str_repeat('0', $this->decimals) : null);
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}
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}
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