From 3681a3421a868ab9a65da156c554f756541f452b Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Lum=C3=ADr=20Toman?= <toman@websource.cz>
Date: Thu, 31 Aug 2017 10:15:47 +0200
Subject: [PATCH] Change Worksheet function visibility from private to
 protected in order to class extending. We have created small package on top
 of the Spout for support cell number format and per cell styles.

---
 src/Spout/Writer/XLSX/Internal/Worksheet.php | 8 ++++----
 1 file changed, 4 insertions(+), 4 deletions(-)

diff --git a/src/Spout/Writer/XLSX/Internal/Worksheet.php b/src/Spout/Writer/XLSX/Internal/Worksheet.php
index b5a3dc7..0bd909d 100644
--- a/src/Spout/Writer/XLSX/Internal/Worksheet.php
+++ b/src/Spout/Writer/XLSX/Internal/Worksheet.php
@@ -159,7 +159,7 @@ EOD;
      *          Example $dataRow = ['data1', 1234, null, '', 'data5'];
      * @return bool Whether the given row is empty
      */
-    private function isEmptyRow($dataRow)
+    protected function isEmptyRow($dataRow)
     {
         $numCells = count($dataRow);
         // using "reset()" instead of "$dataRow[0]" because $dataRow can be an associative array
@@ -176,7 +176,7 @@ EOD;
      * @throws \Box\Spout\Common\Exception\IOException If the data cannot be written
      * @throws \Box\Spout\Common\Exception\InvalidArgumentException If a cell value's type is not supported
      */
-    private function addNonEmptyRow($dataRow, $style)
+    protected function addNonEmptyRow($dataRow, $style)
     {
         $cellNumber = 0;
         $rowIndex = $this->lastWrittenRowIndex + 1;
@@ -207,7 +207,7 @@ EOD;
      * @return string
      * @throws InvalidArgumentException If the given value cannot be processed
      */
-    private function getCellXML($rowIndex, $cellNumber, $cellValue, $styleId)
+    protected function getCellXML($rowIndex, $cellNumber, $cellValue, $styleId)
     {
         $columnIndex = CellHelper::getCellIndexFromColumnIndex($cellNumber);
         $cellXML = '<c r="' . $columnIndex . $rowIndex . '"';
@@ -241,7 +241,7 @@ EOD;
      * @return string The XML fragment representing the cell
      * @throws InvalidArgumentException If the string exceeds the maximum number of characters allowed per cell
      */
-    private function getCellXMLFragmentForNonEmptyString($cellValue)
+    protected function getCellXMLFragmentForNonEmptyString($cellValue)
     {
         if ($this->stringHelper->getStringLength($cellValue) > self::MAX_CHARACTERS_PER_CELL) {
             throw new InvalidArgumentException('Trying to add a value that exceeds the maximum number of characters allowed in a cell (32,767)');