diff --git a/phpstan-baseline.neon b/phpstan-baseline.neon
index 5243681117..3979ae510e 100644
--- a/phpstan-baseline.neon
+++ b/phpstan-baseline.neon
@@ -29,3 +29,13 @@ parameters:
 			message: "#^Binary operation \"/\" between float and array\\|float\\|int\\|string results in an error\\.$#"
 			count: 1
 			path: src/PhpSpreadsheet/Calculation/MathTrig/Combinations.php
+
+		-
+			message: "#^Offset 2 does not exist on array\\{int, int, int, int\\}\\|array\\{int, int\\}\\.$#"
+			count: 1
+			path: src/PhpSpreadsheet/Worksheet/Validations.php
+
+		-
+			message: "#^Offset 3 does not exist on array\\{int, int, int, int\\}\\|array\\{int, int\\}\\.$#"
+			count: 1
+			path: src/PhpSpreadsheet/Worksheet/Validations.php
diff --git a/src/PhpSpreadsheet/Cell/CellAddress.php b/src/PhpSpreadsheet/Cell/CellAddress.php
index 65ec1cd377..3cd39404f8 100644
--- a/src/PhpSpreadsheet/Cell/CellAddress.php
+++ b/src/PhpSpreadsheet/Cell/CellAddress.php
@@ -30,6 +30,10 @@ public function __destruct()
         $this->worksheet = null;
     }
 
+    /**
+     * @phpstan-assert int|numeric-string $columnId
+     * @phpstan-assert int|numeric-string $rowId
+     */
     private static function validateColumnAndRow(mixed $columnId, mixed $rowId): void
     {
         if (!is_numeric($columnId) || $columnId <= 0 || !is_numeric($rowId) || $rowId <= 0) {
diff --git a/src/PhpSpreadsheet/Cell/Coordinate.php b/src/PhpSpreadsheet/Cell/Coordinate.php
index f60d3d8f1c..a822c7540a 100644
--- a/src/PhpSpreadsheet/Cell/Coordinate.php
+++ b/src/PhpSpreadsheet/Cell/Coordinate.php
@@ -318,11 +318,9 @@ public static function columnIndexFromString(?string $columnAddress): int
     /**
      * String from column index.
      *
-     * @param int $columnIndex Column index (A = 1)
-     *
-     * @return string
+     * @param int|numeric-string $columnIndex Column index (A = 1)
      */
-    public static function stringFromColumnIndex($columnIndex)
+    public static function stringFromColumnIndex(int|string $columnIndex): string
     {
         static $indexCache = [];
         static $lookupCache = ' ABCDEFGHIJKLMNOPQRSTUVWXYZ';
diff --git a/src/PhpSpreadsheet/Worksheet/AutoFilter.php b/src/PhpSpreadsheet/Worksheet/AutoFilter.php
index 215aa00154..ec50e8c83f 100644
--- a/src/PhpSpreadsheet/Worksheet/AutoFilter.php
+++ b/src/PhpSpreadsheet/Worksheet/AutoFilter.php
@@ -49,7 +49,7 @@ public function setEvaluated(bool $value): void
     /**
      * Create a new AutoFilter.
      *
-     * @param AddressRange|array<int>|string $range
+     * @param AddressRange|array{0: int, 1: int, 2: int, 3: int}|array{0: int, 1: int}|string $range
      *            A simple string containing a Cell range like 'A1:E10' is permitted
      *              or passing in an array of [$fromColumnIndex, $fromRow, $toColumnIndex, $toRow] (e.g. [3, 5, 6, 8]),
      *              or an AddressRange object.
@@ -105,7 +105,7 @@ public function getRange()
     /**
      * Set AutoFilter Cell Range.
      *
-     * @param AddressRange|array<int>|string $range
+     * @param AddressRange|array{0: int, 1: int, 2: int, 3: int}|array{0: int, 1: int}|string $range
      *            A simple string containing a Cell range like 'A1:E10' or a Cell address like 'A1' is permitted
      *              or passing in an array of [$fromColumnIndex, $fromRow, $toColumnIndex, $toRow] (e.g. [3, 5, 6, 8]),
      *              or an AddressRange object.
diff --git a/src/PhpSpreadsheet/Worksheet/Table.php b/src/PhpSpreadsheet/Worksheet/Table.php
index e591797376..8f8b7be987 100644
--- a/src/PhpSpreadsheet/Worksheet/Table.php
+++ b/src/PhpSpreadsheet/Worksheet/Table.php
@@ -69,7 +69,7 @@ class Table implements Stringable
     /**
      * Create a new Table.
      *
-     * @param AddressRange|array<int>|string $range
+     * @param AddressRange|array{0: int, 1: int, 2: int, 3: int}|array{0: int, 1: int}|string $range
      *            A simple string containing a Cell range like 'A1:E10' is permitted
      *              or passing in an array of [$fromColumnIndex, $fromRow, $toColumnIndex, $toRow] (e.g. [3, 5, 6, 8]),
      *              or an AddressRange object.
@@ -273,7 +273,7 @@ public function getRange(): string
     /**
      * Set Table Cell Range.
      *
-     * @param AddressRange|array<int>|string $range
+     * @param AddressRange|array{0: int, 1: int, 2: int, 3: int}|array{0: int, 1: int}|string $range
      *            A simple string containing a Cell range like 'A1:E10' is permitted
      *              or passing in an array of [$fromColumnIndex, $fromRow, $toColumnIndex, $toRow] (e.g. [3, 5, 6, 8]),
      *              or an AddressRange object.
diff --git a/src/PhpSpreadsheet/Worksheet/Validations.php b/src/PhpSpreadsheet/Worksheet/Validations.php
index db4535d3a1..d6e5582809 100644
--- a/src/PhpSpreadsheet/Worksheet/Validations.php
+++ b/src/PhpSpreadsheet/Worksheet/Validations.php
@@ -36,7 +36,7 @@ public static function validateCellAddress($cellAddress): string
     /**
      * Validate a cell address or cell range.
      *
-     * @param AddressRange|array<int>|CellAddress|int|string $cellRange Coordinate of the cells as a string, eg: 'C5:F12';
+     * @param AddressRange|array{0: int, 1: int, 2: int, 3: int}|array{0: int, 1: int}|CellAddress|int|string $cellRange Coordinate of the cells as a string, eg: 'C5:F12';
      *               or as an array of [$fromColumnIndex, $fromRow, $toColumnIndex, $toRow] (e.g. [3, 5, 6, 12]),
      *               or as a CellAddress or AddressRange object.
      */
@@ -59,11 +59,11 @@ public static function validateCellOrCellRange($cellRange): string
     /**
      * Validate a cell range.
      *
-     * @param AddressRange|array<int>|string $cellRange Coordinate of the cells as a string, eg: 'C5:F12';
+     * @param AddressRange|array{0: int, 1: int, 2: int, 3: int}|array{0: int, 1: int}|string $cellRange Coordinate of the cells as a string, eg: 'C5:F12';
      *               or as an array of [$fromColumnIndex, $fromRow, $toColumnIndex, $toRow] (e.g. [3, 5, 6, 12]),
      *               or as an AddressRange object.
      */
-    public static function validateCellRange($cellRange): string
+    public static function validateCellRange(AddressRange|array|string $cellRange): string
     {
         if (is_string($cellRange)) {
             [$worksheet, $addressRange] = Worksheet::extractSheetTitle($cellRange, true);
diff --git a/src/PhpSpreadsheet/Worksheet/Worksheet.php b/src/PhpSpreadsheet/Worksheet/Worksheet.php
index ab32e08ef0..437cc77da4 100644
--- a/src/PhpSpreadsheet/Worksheet/Worksheet.php
+++ b/src/PhpSpreadsheet/Worksheet/Worksheet.php
@@ -1526,7 +1526,7 @@ public function getStyles()
     /**
      * Get style for cell.
      *
-     * @param AddressRange|array<int>|CellAddress|int|string $cellCoordinate
+     * @param AddressRange|array{0: int, 1: int, 2: int, 3: int}|array{0: int, 1: int}|CellAddress|int|string $cellCoordinate
      *              A simple string containing a cell address like 'A1' or a cell range like 'A1:E10'
      *              or passing in an array of [$fromColumnIndex, $fromRow, $toColumnIndex, $toRow] (e.g. [3, 5, 6, 8]),
      *              or a CellAddress or AddressRange object.
@@ -1873,7 +1873,7 @@ public function getColumnBreaks()
     /**
      * Set merge on a cell range.
      *
-     * @param AddressRange|array<int>|string $range A simple string containing a Cell range like 'A1:E10'
+     * @param AddressRange|array{0: int, 1: int, 2: int, 3: int}|array{0: int, 1: int}|string $range A simple string containing a Cell range like 'A1:E10'
      *              or passing in an array of [$fromColumnIndex, $fromRow, $toColumnIndex, $toRow] (e.g. [3, 5, 6, 8]),
      *              or an AddressRange.
      * @param string $behaviour How the merged cells should behave.
@@ -2029,7 +2029,7 @@ public function mergeCellsByColumnAndRow($columnIndex1, $row1, $columnIndex2, $r
     /**
      * Remove merge on a cell range.
      *
-     * @param AddressRange|array<int>|string $range A simple string containing a Cell range like 'A1:E10'
+     * @param AddressRange|array{0: int, 1: int, 2: int, 3: int}|array{0: int, 1: int}|string $range A simple string containing a Cell range like 'A1:E10'
      *              or passing in an array of [$fromColumnIndex, $fromRow, $toColumnIndex, $toRow] (e.g. [3, 5, 6, 8]),
      *              or an AddressRange.
      *
@@ -2106,7 +2106,7 @@ public function setMergeCells(array $mergeCells): static
     /**
      * Set protection on a cell or cell range.
      *
-     * @param AddressRange|array<int>|CellAddress|int|string $range A simple string containing a Cell range like 'A1:E10'
+     * @param AddressRange|array{0: int, 1: int, 2: int, 3: int}|array{0: int, 1: int}|CellAddress|int|string $range A simple string containing a Cell range like 'A1:E10'
      *              or passing in an array of [$fromColumnIndex, $fromRow, $toColumnIndex, $toRow] (e.g. [3, 5, 6, 8]),
      *              or a CellAddress or AddressRange object.
      * @param string $password Password to unlock the protection
@@ -2157,7 +2157,7 @@ public function protectCellsByColumnAndRow($columnIndex1, $row1, $columnIndex2,
     /**
      * Remove protection on a cell or cell range.
      *
-     * @param AddressRange|array<int>|CellAddress|int|string $range A simple string containing a Cell range like 'A1:E10'
+     * @param AddressRange|array{0: int, 1: int, 2: int, 3: int}|array{0: int, 1: int}|CellAddress|int|string $range A simple string containing a Cell range like 'A1:E10'
      *              or passing in an array of [$fromColumnIndex, $fromRow, $toColumnIndex, $toRow] (e.g. [3, 5, 6, 8]),
      *              or a CellAddress or AddressRange object.
      *
@@ -2225,7 +2225,7 @@ public function getAutoFilter()
     /**
      * Set AutoFilter.
      *
-     * @param AddressRange|array<int>|AutoFilter|string $autoFilterOrRange
+     * @param AddressRange|array{0: int, 1: int, 2: int, 3: int}|array{0: int, 1: int}|AutoFilter|string $autoFilterOrRange
      *            A simple string containing a Cell range like 'A1:E10' is permitted for backward compatibility
      *              or passing in an array of [$fromColumnIndex, $fromRow, $toColumnIndex, $toRow] (e.g. [3, 5, 6, 8]),
      *              or an AddressRange.
@@ -3041,7 +3041,7 @@ public function setSelectedCell($coordinate): static
     /**
      * Select a range of cells.
      *
-     * @param AddressRange|array<int>|CellAddress|int|string $coordinate A simple string containing a Cell range like 'A1:E10'
+     * @param AddressRange|array{0: int, 1: int, 2: int, 3: int}|array{0: int, 1: int}|CellAddress|int|string $coordinate A simple string containing a Cell range like 'A1:E10'
      *              or passing in an array of [$fromColumnIndex, $fromRow, $toColumnIndex, $toRow] (e.g. [3, 5, 6, 8]),
      *              or a CellAddress or AddressRange object.
      *
diff --git a/tests/PhpSpreadsheetTests/Worksheet/Table/TableTest.php b/tests/PhpSpreadsheetTests/Worksheet/Table/TableTest.php
index 33acde1259..0af783135d 100644
--- a/tests/PhpSpreadsheetTests/Worksheet/Table/TableTest.php
+++ b/tests/PhpSpreadsheetTests/Worksheet/Table/TableTest.php
@@ -156,7 +156,7 @@ public function testGetRange(): void
     }
 
     /**
-     * @param AddressRange|array<int>|string $fullRange
+     * @param AddressRange|array{0: int, 1: int, 2: int, 3: int}|array{0: int, 1: int}|string $fullRange
      */
     public function xtestSetRangeValidRange(string|array|AddressRange $fullRange, string $actualRange): void
     {