diff --git a/src/PhpSpreadsheet/Worksheet/Worksheet.php b/src/PhpSpreadsheet/Worksheet/Worksheet.php
index 525513b250..137d2b4b6c 100644
--- a/src/PhpSpreadsheet/Worksheet/Worksheet.php
+++ b/src/PhpSpreadsheet/Worksheet/Worksheet.php
@@ -3984,4 +3984,22 @@ public function applyStylesFromArray(string $coordinate, array $styleArray): boo
 
         return true;
     }
+
+    public function copyFormula(string $fromCell, string $toCell): void
+    {
+        $formula = $this->getCell($fromCell)->getValue();
+        $newFormula = $formula;
+        if (is_string($formula) && $this->getCell($fromCell)->getDataType() === DataType::TYPE_FORMULA) {
+            [$fromColInt, $fromRow] = Coordinate::indexesFromString($fromCell);
+            [$toColInt, $toRow] = Coordinate::indexesFromString($toCell);
+            $helper = ReferenceHelper::getInstance();
+            $newFormula = $helper->updateFormulaReferences(
+                $formula,
+                'A1',
+                $toColInt - $fromColInt,
+                $toRow - $fromRow
+            );
+        }
+        $this->setCellValue($toCell, $newFormula);
+    }
 }
diff --git a/tests/PhpSpreadsheetTests/Worksheet/Issue1203Test.php b/tests/PhpSpreadsheetTests/Worksheet/Issue1203Test.php
new file mode 100644
index 0000000000..01ddf44827
--- /dev/null
+++ b/tests/PhpSpreadsheetTests/Worksheet/Issue1203Test.php
@@ -0,0 +1,31 @@
+<?php
+
+declare(strict_types=1);
+
+namespace PhpOffice\PhpSpreadsheetTests\Worksheet;
+
+use PhpOffice\PhpSpreadsheet\Spreadsheet;
+use PHPUnit\Framework\TestCase;
+
+class Issue1203Test extends TestCase
+{
+    public static function testCopyFormula(): void
+    {
+        $spreadsheet = new Spreadsheet();
+        $sheet = $spreadsheet->getActiveSheet();
+        $sheet->setCellValue('A1', 1);
+        $sheet->setCellValue('A5', 5);
+        $sheet->setCellValue('E5', '=A5+$A$1');
+        $sheet->insertNewRowBefore(5, 1);
+        $e5 = $sheet->getCell('E5')->getValue();
+        self::assertNull($e5);
+        self::assertSame('=A6+$A$1', $sheet->getCell('E6')->getValue());
+        $sheet->copyFormula('E6', 'E5');
+        self::assertSame('=A5+$A$1', $sheet->getCell('E5')->getValue());
+        $sheet->copyFormula('E6', 'H9');
+        self::assertSame('=D9+$A$1', $sheet->getCell('H9')->getValue());
+        $sheet->copyFormula('A6', 'Z9');
+        self::assertSame(5, $sheet->getCell('Z9')->getValue());
+        $spreadsheet->disconnectWorksheets();
+    }
+}