From 9bb66bd3c782c6a2b3123fecb4ea9eadd7044627 Mon Sep 17 00:00:00 2001
From: Felipe Lang <felipe.lang@ext.vaadin.com>
Date: Mon, 15 Jan 2024 13:48:46 -0300
Subject: [PATCH] fix: reuse cell style

Close #87
---
 .../addons/gridexporter/ExcelInputStreamFactory.java      | 8 ++------
 1 file changed, 2 insertions(+), 6 deletions(-)

diff --git a/src/main/java/com/flowingcode/vaadin/addons/gridexporter/ExcelInputStreamFactory.java b/src/main/java/com/flowingcode/vaadin/addons/gridexporter/ExcelInputStreamFactory.java
index 8a39829..8150386 100644
--- a/src/main/java/com/flowingcode/vaadin/addons/gridexporter/ExcelInputStreamFactory.java
+++ b/src/main/java/com/flowingcode/vaadin/addons/gridexporter/ExcelInputStreamFactory.java
@@ -274,9 +274,7 @@ private void buildRow(T item, Sheet sheet, Cell startingCell) {
               Cell currentCell = startingCell;
               if (startingCell.getColumnIndex() < currentColumn[0]) {
                 currentCell = startingCell.getRow().createCell(currentColumn[0]);
-                CellStyle newCellStyle = currentCell.getSheet().getWorkbook().createCellStyle();
-                newCellStyle.cloneStyleFrom(startingCell.getCellStyle());
-                currentCell.setCellStyle(newCellStyle);
+                currentCell.setCellStyle(startingCell.getCellStyle());
 
                 configureAlignment(column.getTextAlign(), currentCell);
               }
@@ -402,9 +400,7 @@ private void fillHeaderOrFooter(
                 sheet
                     .getRow(sheet.getActiveCell().getRow())
                     .createCell(sheet.getActiveCell().getColumn());
-            CellStyle newCellStyle = cell.getSheet().getWorkbook().createCellStyle();
-            newCellStyle.cloneStyleFrom(style);
-            cell.setCellStyle(newCellStyle);
+            cell.setCellStyle(style);
           }
           Object value =
               (isHeader