From d49f8996dfc55202b5df55234eaf44657c536413 Mon Sep 17 00:00:00 2001
From: Andrew Robinson <andrew@jemson.org>
Date: Sat, 23 Apr 2022 11:33:17 +1000
Subject: [PATCH] Switched to style tags

---
 src/SimpleXLSXGen.php | 16 +++++++++-------
 1 file changed, 9 insertions(+), 7 deletions(-)

diff --git a/src/SimpleXLSXGen.php b/src/SimpleXLSXGen.php
index f5c9908..762b64f 100644
--- a/src/SimpleXLSXGen.php
+++ b/src/SimpleXLSXGen.php
@@ -484,13 +484,15 @@ class SimpleXLSXGen {
                                 if ( strpos( $v, '<s>' ) !== false ) {
                                     $F += self::F_STRIKE;
                                 }
-                                if ( strpos( $v, '<color rgb' ) !== false ) {
-                                    preg_match('/(?<=<color rgb=").*?(?=")/', $v, $cValue);
-                                    $C = $cValue[0];
-                                }
-                                if ( strpos( $v, '<fill rgb' ) !== false ) {
-                                    preg_match('/(?<=<fill rgb=").*?(?=")/', $v, $bValue);
-                                    $B = $bValue[0];
+                                if ( strpos( $v, '<style' ) !== false ) {
+                                    preg_match('/(?<= color=").*?(?=")/', $v, $cValue);
+                                    if(!empty($cValue)){
+                                        $C = $cValue[0];
+                                    }
+                                    preg_match('/(?<= bgcolor=").*?(?=")/', $v, $bValue);
+                                    if(!empty($bValue)){
+                                        $B = $bValue[0];
+                                    }
                                 }
                                 if ( strpos( $v, '<left>' ) !== false ) {
                                     $A += self::A_LEFT;