Fix warning

2023-03-28 22:27:14 +02:00 · 2023-03-28 22:27:14 +02:00 · a31491fce2
commit a31491fce2
parent 292385adcf
1 changed files with 1 additions and 0 deletions
--- a/htdocs/core/modules/export/export_excel2007.modules.php
+++ b/htdocs/core/modules/export/export_excel2007.modules.php
@ -464,6 +464,7 @@ class ExportExcel2007 extends ModeleExports
 			return '';
 		}

+		$letter = '';
 		while ($c != 0) {
 			$p = ($c - 1) % 26;
 			$c = intval(($c - $p) / 26);