- Implement processSheetExists function to verify if a specified sheet exists in the workbook.
- Update README.md with usage examples for the new sheet existence check feature.
- Add unit tests for SheetExists functionality to ensure accurate detection of existing and non-existent sheets.
- Implement new process handlers for creating, reading, updating, copying, and deleting sheets in Excel files.
- Enhance the Open function to automatically create directories for file paths if they do not exist.
- Update README.md to include detailed documentation and examples for new sheet operations, improving user guidance.
- Introduce a section detailing supported style ID constants for borders and fills in the Excel module.
- Provide examples for creating and applying custom styles using the `excel.set.Style` method.
- Enhance documentation clarity for users implementing styling in Excel files.
- Update all Excel-related Process method calls in README.md to use PascalCase for consistency.
- Adjust method names such as "excel.open" to "excel.Open" and "excel.write.cell" to "excel.write.Cell" to align with naming conventions.
- Ensure clarity and uniformity in the documentation for better usability.
- Change the argument from readonly to writable in the processOpen function.
- Adjust the Open function call to reflect the new writable parameter for improved clarity in file handling.
