https://github.com/shuchkin/simplexlsxgen/blame/016bdc0f6d558a843a54b978749fa30ead7a834f/src/SimpleXLSXGen.php#L1185
As from what I understand the intention is to remove new line, tabs etc. from $cell. This will not work. Special character sequences will not be converted to its values in single colon strings. This should be a double colon.
https://github.com/shuchkin/simplexlsxgen/blame/016bdc0f6d558a843a54b978749fa30ead7a834f/src/SimpleXLSXGen.php#L1185
As from what I understand the intention is to remove new line, tabs etc. from $cell. This will not work. Special character sequences will not be converted to its values in single colon strings. This should be a double colon.