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# Todo List

### high

- [code] Finish HDF → NKB
- [code] Finish Charts → GS
- [code] Finish Formulas. → open

### medium

- [code] Expose functionality in low level records in higher level API → open
- [code] Implement more record types. → open
- [code] Add more dummy checks (for when API user's do things they "can't" do). This will involve exploring the various upper limits on the things Excel can handle. → open
- [code] Add support for embedded graphics and other objects. → open
- [code] Create new adapter object for handling MulBlank, MulRk, Rk records. → open
- [code] Add a way to copy sheets. → open