Auto Writer Driver Selection

Strategy::COMPATIBILITY

With Template

	From XLSX	From XLS	From ODS	From CSV
To XLSX	LibXL	PhpSpreadSheet	PhpSpreadSheet	PhpSpreadSheet
To XLS	PhpSpreadSheet	LibXL	PhpSpreadSheet	PhpSpreadSheet
To ODS	Spout	Not Supported	Spout	Spout
To CSV	PhpSpreadSheet	PhpSpreadSheet	PhpSpreadSheet	PhpSpreadSheet

Without Template

	Driver
To XLSX	PhpSpreadSheet
To XLS	LibXL
To ODS	Spout
To CSV	PhpSpreadSheet

Strategy::PERFORMANCE

With Template

	From XLSX	From XLS	From ODS	From CSV
To XLSX	LibXL	PhpSpreadSheet	PhpSpreadSheet	Spout
To XLS	PhpSpreadSheet	LibXL	PhpSpreadSheet	PhpSpreadSheet
To ODS	Spout	Not Supported	Spout	Spout
To CSV	PhpSpreadSheet	PhpSpreadSheet	PhpSpreadSheet	Spout

Without Template

	Driver
To XLSX	Spout
To XLS	LibXL
To ODS	Spout
To CSV	Spout

• LibXL fallbacks to PhpSpreadSheet if not present
• LibXL only support input/output is the same format
• Only Spout support output to ODS
• XLS to ODS is not supported by any drivers