Rector ReturnTypeFromStrictParamRector

Author: PowerKiKi

src/PhpSpreadsheet/Calculation/Calculation.php

@@ -5669,10 +5669,8 @@ private function getArgumentDefaultValue(ReflectionParameter $methodArgument)
      * Add cell reference if needed while making sure that it is the last argument.
      *
      * @param array|string $functionCall
-     *
-     * @return array
      */
-    private function addCellReference(array $args, bool $passCellReference, $functionCall, ?Cell $cell = null)
+    private function addCellReference(array $args, bool $passCellReference, $functionCall, ?Cell $cell = null): array
     {
         if ($passCellReference) {
             if (is_array($functionCall)) {

src/PhpSpreadsheet/Collection/Cells.php

@@ -379,10 +379,8 @@ private function destructIfNeeded(self $cells, string $message): void
      *
      * @param string $cellCoordinate Coordinate of the cell to update
      * @param Cell $cell Cell to update
-     *
-     * @return Cell
      */
-    public function add($cellCoordinate, Cell $cell)
+    public function add($cellCoordinate, Cell $cell): Cell
     {
         if ($cellCoordinate !== $this->currentCoordinate) {
             $this->storeCurrentCell();

src/PhpSpreadsheet/Reader/Ods.php

@@ -241,10 +241,8 @@ protected function loadSpreadsheetFromFile(string $filename): Spreadsheet
 
     /**
      * Loads PhpSpreadsheet from file into PhpSpreadsheet instance.
-     *
-     * @return Spreadsheet
      */
-    public function loadIntoExisting(string $filename, Spreadsheet $spreadsheet)
+    public function loadIntoExisting(string $filename, Spreadsheet $spreadsheet): Spreadsheet
     {
         File::assertFile($filename, self::INITIAL_FILE);
 

src/PhpSpreadsheet/Spreadsheet.php

@@ -610,10 +610,8 @@ public function sheetNameExists($worksheetName): bool
      *
      * @param Worksheet $worksheet The worksheet to add
      * @param null|int $sheetIndex Index where sheet should go (0,1,..., or null for last)
-     *
-     * @return Worksheet
      */
-    public function addSheet(Worksheet $worksheet, $sheetIndex = null)
+    public function addSheet(Worksheet $worksheet, $sheetIndex = null): Worksheet
     {
         if ($this->sheetNameExists($worksheet->getTitle())) {
             throw new Exception(

src/PhpSpreadsheet/Worksheet/Worksheet.php

@@ -612,10 +612,8 @@ public function getChartCollection()
      * Add chart.
      *
      * @param null|int $chartIndex Index where chart should go (0,1,..., or null for last)
-     *
-     * @return Chart
      */
-    public function addChart(Chart $chart, $chartIndex = null)
+    public function addChart(Chart $chart, $chartIndex = null): Chart
     {
         $chart->setWorksheet($this);
         if ($chartIndex === null) {