From 7e12197d2b3b1ee55c4b6a785f445a89153edbe0 Mon Sep 17 00:00:00 2001
From: stdex <sergey@rostunov.com>
Date: Tue, 28 Jul 2020 03:22:33 +0300
Subject: [PATCH] Update readme Add note about compatibility issue with
 func_overload

---
 README.md | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/README.md b/README.md
index fa4c767..013368b 100644
--- a/README.md
+++ b/README.md
@@ -64,6 +64,7 @@ Library support only 2 types of format for writing XLS, also known as Binary Int
 
 Explanation of formats and specifications you can find [here](https://www.loc.gov/preservation/digital/formats/fdd/fdd000510.shtml) (section "Useful references")
 
+Correct output only guaranteed with `mbstring.func_overload = 0` otherwise, you should use workround `mb_internal_encoding('latin1');` 
 
 # Usage
 
@@ -97,7 +98,7 @@ foreach ($headers as $header) {
     $col++;
 }
 
-for ($id = 1; $id < $max; $id++) {
+for ($id = 1; $id < 100; $id++) {
     $data = [
         'id' => $id,
         'name' => 'Name Surname',