Modify properties of a document element.

officecli set <file> <path> --prop <key=value> [--prop <key=value> ...]

Modifies one or more properties of the element at the specified path. Multiple properties can be set by repeating --prop. Reports which properties were applied and which were unsupported.

• Word set - All settable elements in .docx
• Excel set - All settable elements in .xlsx
• PowerPoint set - All settable elements in .pptx

• Property keys are case-insensitive.
• Boolean values: true/1/yes (truthy), false/0/no/empty (falsy).
• Color values: hex RGB without # prefix (e.g., FF0000).
• Dimensions: EMU or with unit suffix (cm, in, pt, px).
• Query-selector paths (PPT/Excel): You can use CSS-like selector paths in the set command to target elements by attribute, e.g., officecli set slides.pptx "shape[name=Title]" --prop text="Hello".
• Auto-create styles (Word): Setting properties on a non-existent /styles/{StyleId} path automatically creates the style.

• Command Reference
• get - Inspect element before modifying
• add - Add new elements

Based on OfficeCLI v1.0.28