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 c1cca59..8411d8f 100644
--- a/src/main/java/com/flowingcode/vaadin/addons/gridexporter/ExcelInputStreamFactory.java
+++ b/src/main/java/com/flowingcode/vaadin/addons/gridexporter/ExcelInputStreamFactory.java
@@ -82,6 +82,7 @@ public InputStream createInputStream() {
       exporter.setColumns(
           exporter.grid.getColumns().stream()
               .filter(this::isExportable)
+              .peek(col->ComponentUtil.setData(col, COLUMN_CELLSTYLE_MAP, null))
               .collect(Collectors.toList()));
       Workbook wb = getBaseTemplateWorkbook();
       Sheet sheet = wb.getSheetAt(exporter.sheetNumber);