Ogx File <Must See>

| Feature | | OPJU (Project) | OPJ (Legacy Project) | | :--- | :--- | :--- | :--- | | Contents | One worksheet + its graphs | Multiple worksheets, matrices, graphs, notes, scripts | Same as OPJU (older binary) | | File Size | Small (KB to low MB) | Large (10MB to 500MB+) | Large | | Sharing | Excellent (email-friendly) | Poor (requires compression) | Poor | | Editable Data | Yes (if opened in Origin) | Yes | Yes | | Embedded Scripts | No | Yes | Yes | | Backward Compatible | Yes (Origin 9.0+) | No (only to recent versions) | No |