Since every XLSX file is a zip archive of XML files, CoreXLSX uses XMLCoder library and standard Codable protocols to map XML nodes and atrributes into plain Swift structs.

A wrapper library to read, manipulate and write data in xlsx and xlsm format using openpyxl - pyexcel/pyexcel-xlsx ...

Fix You are attempting to save a file that is blocked by your Registry policy setting or File Block settings in the Trust Center error message.

You can save Emails as a Text Only, Outlook Template, Outlook Message Format, Unicode, HTML, and MHT file on your Windows PC. Learn how.