1.1.1

What's Changed

• Fix: Updated PHP Spreadsheet version to >= 2.3.5 by @HugoSEIGLE in #4
• Feat: Upgrade php and symfony support by @HugoSEIGLE in #6

Full Changelog: v1.0.1...1.1.1

What's Changed

• fix(doc): fix doc exporter utilisation by @HugoSEIGLE in #8

Full Changelog: 1.1.0...v1.1.1