NativeExcel v3.x is a high-performance solution for Delphi Developers that allows writing of new Excel spreadsheets and reading of existing ones.
NativeExcel does not require installed Microsoft Office, it writes and reads excel files directly. NativeExcel can be used as a replacement of standard Excel components, it has the same object model, properties and methods.
The current implementation for XLSX file format has some temporary limitations
The following features are not supported:
Any kind of graphic objects (images, notes, graphs, buttons etc.)
External references in formulas (references to external workbooks)