## Description Support embedding images (PNG, JPEG) into worksheets. ## Acceptance criteria - [ ] Writer supports `insert_image(path, cell, width, height)` - [ ] Images are stored correctly in the XLSX archive - [ ] Reader detects embedded images - [ ] Tests for PNG and JPEG embedding
Description
Support embedding images (PNG, JPEG) into worksheets.
Acceptance criteria
insert_image(path, cell, width, height)