Getting it into your agent
One page per mod, every tool's command on it. A separate URL per tool would split the same page into five that compete with each other.
npx skills add CES-Ltd/TitanX --skill officecli-xlsxgit clone --depth 1 https://github.com/CES-Ltd/TitanXWrote this? Show the measurements
A badge with what this costs and how it scanned, read live from this page, so it follows the numbers instead of freezing them. Markdown for a README, HTML for a documentation site or a project page.
[](https://agentmods.dev/skills/ces-ltd/titanx/officecli-xlsx)<a href="https://agentmods.dev/skills/ces-ltd/titanx/officecli-xlsx"><img src="https://agentmods.dev/badge/skills/ces-ltd/titanx/officecli-xlsx.svg" alt="Measured on agentmods" height="20"></a>What it costs to keep this loaded
Counted locally with the o200k_base tokenizer, which is exact for GPT models; Claude uses its own tokenizer and its counts differ. Treat this as one consistent yardstick across the catalogue rather than a bill. Prices are per million input tokens.
| Model | Per session | Once invoked |
|---|---|---|
| Fable 5.1 | $0.00119 | $0.04964 |
| Opus 5 | $0.00060 | $0.02482 |
| Sonnet 5 | $0.00024 | $0.00993 |
| Haiku 4.5 | $0.00012 | $0.00496 |
Grade C, and why
officecli-xlsx scanned grade C with 2 findings against 26 rules in 11 categories — prompt injection, anti-refusal, data exfiltration, privilege escalation, supply chain, agent snooping, system-prompt leakage, SSRF and excessive agency — measured 7d ago.
A static scan of the body, not an audit. Every finding is printed with the line that produced it so you can judge whether it matters here. A mod is markdown that instructs an agent; that is exactly why what it instructs is worth reading.
Downloads and executes remote codehighSupply chain
curl | sh runs whatever the server returns today, which is not necessarily what it returned when this was reviewed.
curl -fsSL https://raw.githubusercontent.com/iOfficeAI/OfficeCli/main/install.sh | bash Makes network callslowCapability
Not a fault in itself. Listed so you know the mod talks to something, and to what.
curl -fsSL https://raw.githubusercontent.com/iOfficeAI/OfficeCli/main/install.sh | bash How it starts
The opening of the file, as written. The whole thing — 448 lines — stays where its author put it; the contents beside it link to each section on GitHub.
OfficeCLI XLSX Skill
BEFORE YOU START (CRITICAL)
Every time before using officecli, run this check:
if ! command -v officecli &> /dev/null; then
echo "Installing officecli..."
curl -fsSL https://raw.githubusercontent.com/iOfficeAI/OfficeCli/main/install.sh | bash
# Windows: irm https://raw.githubusercontent.com/iOfficeAI/OfficeCli/main/install.ps1 | iex
else
CURRENT=$(officecli --version 2>&1 | grep -oE '[0-9]+\.[0-9]+\.[0-9]+' | head -1)
LATEST=$(curl -fsSL https://api.github.com/repos/iOfficeAI/OfficeCLI/releases/latest | grep '"tag_name"' | sed -E 's/.*"v?([0-9.]+)".*/\1/')
if [ "$CURRENT" != "$LATEST" ]; then
echo "Upgrading officecli $CURRENT → $LATEST..."
curl -fsSL https://raw.githubusercontent.com/iOfficeAI/OfficeCli/main/install.sh | bash
else
echo "officecli $CURRENT is up to date"
fi
fi
officecli --version
Quick Reference
| Task | Action |
|---|---|
| Read / analyze content | Use view and get commands below |
| Edit existing workbook | Read editing.md |
| Create from scratch | Read creating.md |
Execution Model
Run commands one at a time. Do not write all commands into a shell script and execute it as a single block.
OfficeCLI is incremental: every add, set, and remove immediately modifies the file and returns output. Use this to catch errors early:
- One command at a time, then read the output. Check the exit code before proceeding.
- Non-zero exit = stop and fix immediately. Do not continue building on a broken state.
- Verify after structural operations. After adding a sheet, chart, pivot table, or named range, run
getorvalidatebefore building on top of it.
Running a 50-command script all at once means the first error cascades silently through every subsequent command. Running incrementally means the failure context is immediate and local — fix it and move on.
What ships with it
2 files beside SKILL.md in the same directory: the scripts, references and assets a skill reads on demand. Not counted in the per-session cost; read them before you install if any of them is executable.
What this file has done since we first saw it
Hashed on every crawl. A supply-chain change to an agent config is a question of when, not whether, so the history is kept rather than the latest state alone.
- 7d ago First seen · 448 lines · 119 tokens per session scan C bee715c6ea81
officecli-xlsx is a skill published in the GitHub repository CES-Ltd/TitanX (48 stars, last pushed 4mo ago), licensed Apache-2.0. It adds 119 tokens to every session and 4,964 once invoked, about $0.0006 per session on Opus 5. A static security scan graded it C with 2 findings (downloads and executes remote code, makes network calls). No closer match exists in the catalogue, so it is treated as the original; first seen 2026-08-30.
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Use when the user asks to create, inspect, verify, analyze, format, or deliver Excel .xlsx workbooks, Google Sheets-targeted spreadsheet artifacts, trackers, budgets, models, tables, dashboards, formulas, CSV/TSV-to-XLSX conversions, or spreadsheet-ready data packs.