1.5.0

Added

• PHP 7.3 support
• Add the DAYS() function - #594

Fixed

• Sheet title can contain exclamation mark - #325
• Xls file cause the exception during open by Xls reader - #402
• Skip non numeric value in SUMIF - #618
• OFFSET should allow omitted height and width - #561
• Correctly determine delimiter when CSV contains line breaks inside enclosures - #716