using zip #109 and cfb #110 used by docx #86 pptx #85 xlsx #87 **functional** - [x] open - [x] meta - [ ] pptx notes - [x] decryption (only standard) - [x] translation - [x] partial (except docx) - [x] edit - [x] text (only docx) - [ ] encryption - [x] save **visual** docx, pptx and xlsx have almost nothing in common. **references** - https://github.com/nolze/msoffcrypto-tool
