v0.1.0

0.1.0 - 2026-06-10

Added

• Introduced excli, a Go CLI for read-only inspection of local .xlsx workbooks.
• Added workbook info, sheet list, sheet info, cell read, and range read commands with deterministic JSON output.
• Added top-level help, compact/pretty JSON formatting, structured JSON error payloads, and documented exit codes.
• Added cell and range reference validation/normalization, including a 10,000-cell safety limit for range reads.
• Added cell clear command to remove a cell's value and formula from a workbook.
• Added range clear command to clear all cells within a rectangular range.
• Documented cell set, cell clear, and range clear commands in README and CLI help text.
• Added version subcommand to output the application version (default "dev").