Bump phpoffice/phpspreadsheet from 1.15.0 to 1.18.0
Bump phpoffice/phpspreadsheet from 1.15.0 to 1.18.0

Bumps [phpoffice/phpspreadsheet](https://github.com/PHPOffice/PhpSpreadsheet) from 1.15.0 to 1.18.0.
- [Release notes](https://github.com/PHPOffice/PhpSpreadsheet/releases)
- [Changelog](https://github.com/PHPOffice/PhpSpreadsheet/blob/master/CHANGELOG.md)
- [Commits](https://github.com/PHPOffice/PhpSpreadsheet/compare/1.15.0...1.18.0)

---
updated-dependencies:
- dependency-name: phpoffice/phpspreadsheet
  dependency-type: indirect
...

Signed-off-by: dependabot[bot] <5bdcd3c0d4d24ae3e71b3b452a024c6324c7e4bb@github.com>
fundacionempowerment/VACH,fundacionempowerment/VACH,fundacionempowerment/VACH,fundacionempowerment/VACH