diff --git a/src/Spout/Writer/ODS/Internal/Worksheet.php b/src/Spout/Writer/ODS/Internal/Worksheet.php
index cec30af..5d6ce42 100644
--- a/src/Spout/Writer/ODS/Internal/Worksheet.php
+++ b/src/Spout/Writer/ODS/Internal/Worksheet.php
@@ -155,7 +155,7 @@ class Worksheet implements WorksheetInterface
                 $currentCellValue !== $dataRowWithNumericIndexes[$nextCellIndex]) {
 
                 $numTimesValueRepeated = ($nextCellIndex - $currentCellIndex);
-                $data .= $this->getCellContent($currentCellValue, $styleIndex, $numTimesValueRepeated);
+                $data .= $this->getCellXML($currentCellValue, $styleIndex, $numTimesValueRepeated);
 
                 $currentCellIndex = $nextCellIndex;
             }
@@ -183,7 +183,7 @@ class Worksheet implements WorksheetInterface
      * @return string The cell XML content
      * @throws \Box\Spout\Common\Exception\InvalidArgumentException If a cell value's type is not supported
      */
-    protected function getCellContent($cellValue, $styleIndex, $numTimesValueRepeated)
+    protected function getCellXML($cellValue, $styleIndex, $numTimesValueRepeated)
     {
         $data = '<table:table-cell table:style-name="ce' . $styleIndex . '"';
 
diff --git a/src/Spout/Writer/XLSX/Internal/Worksheet.php b/src/Spout/Writer/XLSX/Internal/Worksheet.php
index 0d365a8..67e913c 100644
--- a/src/Spout/Writer/XLSX/Internal/Worksheet.php
+++ b/src/Spout/Writer/XLSX/Internal/Worksheet.php
@@ -134,7 +134,7 @@ EOD;
         $rowXML = '<row r="' . $rowIndex . '" spans="1:' . $numCells . '">';
 
         foreach($dataRow as $cellValue) {
-            $rowXML .= $this->getCellXml($rowIndex, $cellNumber, $cellValue, $style->getId());
+            $rowXML .= $this->getCellXML($rowIndex, $cellNumber, $cellValue, $style->getId());
             $cellNumber++;
         }
 
@@ -159,7 +159,7 @@ EOD;
      * @return string
      * @throws InvalidArgumentException
      */
-    private function getCellXml($rowIndex, $cellNumber, $cellValue, $styleId)
+    private function getCellXML($rowIndex, $cellNumber, $cellValue, $styleId)
     {
         $columnIndex = CellHelper::getCellIndexFromColumnIndex($cellNumber);
         $cellXML = '<c r="' . $columnIndex . $rowIndex . '"';