Documents & Data · IN-DEPTH PROFILE

lark-sheets

Lark Sheets is the lark-cli workflow for creating and operating Feishu spreadsheets.

Best for

Analysts and finance teams using Feishu Sheets

What you get

Read and write workbooks + Build analysis

Main limitation

Its large command surface requires the matching reference and current CLI help; guessed flags or Excel-style assumptions can fail.

First risk

Large spreadsheet mutation. Clear, batch-update, formula, and structure operations can overwrite shared work. Define exact ranges, confirm high-risk writes, and read back every result.

EVIDENCE FRESHNESS

Three checks, kept separate

A recent source check is not a runtime test or security audit.

Upstream sourceChecked 2026-08-20

Pinned revision · 755daa4d

Open pinned commit
SkillSignal profileSource-grounded

Updated 2026-08-20

Runtime & securityNot independently verified

Source review does not certify behavior or safety.

30-SECOND BRIEF

What it does—and when it fits

Lark Sheets is the lark-cli workflow for creating and operating Feishu spreadsheets. Its current instructions cover workbook and sheet structure, typed cell writes, formulas, styles, comments, images, charts, pivots, filters, and imports, while requiring minimal edits, complete reads before batch work, and server readback after every write.

INSTALL BY AGENT

Choose your Agent

Paths come from official Agent docs or the universal installer behind skills.sh. Compatibility still follows this Skill's record.

Native

This Skill's current record explicitly names this Agent. Still inspect scripts, permissions, and external dependencies first.

Project scope.claude/skills/lark-sheets/
Personal scope~/.claude/skills/lark-sheets/

Use project scope for team sharing and personal scope across repositories. The installer defaults to project scope; add -g for personal scope.

Install command (project scope)

This source cannot produce a reliable command. Open the listed source and copy the complete Skill folder manually.

Official agent docs

Claude Code discovers custom Skill folders automatically at project or personal scope.

View path evidence

TYPICAL WORKFLOW

A practical workflow

01

Read and write workbooks

Inspect workbook structure, read complete ranges, and write typed values or formulas without flattening important data types.

02

Build analysis

Create formulas, pivots, filters, conditional formatting, and native charts that remain connected to source data.

03

Import and verify

Import local spreadsheet files, preserve structure where supported, and confirm the resulting online workbook through readback.

THE TRADEOFFS

Advantages and tradeoffs

Notable strengths

  1. This profile is manually organized around the current upstream SKILL.md workflow.
  2. The capability boundary remains explicitly tied to open.feishu.cn.
  3. Core uses, limitations, and risks are separated for pre-install review.

Limitations

  1. Its large command surface requires the matching reference and current CLI help; guessed flags or Excel-style assumptions can fail.
  2. Complex formatting, formulas, and imports still need visual or semantic review beyond an accepted API response.

BEST FIT

Who it is for

Analysts and finance teams using Feishu Sheets

Agents automating verified spreadsheet workflows

BEFORE YOU USE IT

Risks to review before use

High

Large spreadsheet mutation

Clear, batch-update, formula, and structure operations can overwrite shared work. Define exact ranges, confirm high-risk writes, and read back every result.

High

External data and identity boundary

Requests access Feishu tenant resources. Use the correct identity, least-privilege scopes, and keep sensitive content out of logs.

SECURITY

What the permission profile means

  • Declared access remains governed by the current upstream SKILL.md and runtime requests.
  • Treat Feishu documents, messages, people, and business records as permission-controlled data.
  • SkillSignal has not independently executed or security-audited this package; external skills.sh labels are not SkillSignal certification.

Not a security certification. External ratings are attributed references. SkillSignal has not independently executed or security-reviewed this Skill.

INSIDE THE PACKAGE

Indexed files

SKILL.mdUpstream Skill instructionsSource-linked

TAGS

feishuspreadsheetsformulas

Manually expanded from the current upstream SKILL.md and linked source at open.feishu.cn, checked 2026-08-19. This is an original summary, not an execution result or security certification.