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multi-file-excel-parquet-analysis

读取多 Sheet Excel 文件并统计规模,支持大文件向 Parquet 格式转换、分类数据统计及可视化报告生成。

56

Quality

63%

Does it follow best practices?

Run evals on this skill

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SecuritybySnyk

Passed

No findings from the security scan

Fix and improve this skill with Tessl

tessl review fix ./skills/sn-da-excel-workflow/capability/excel-reading/multi-file-reading/SKILL.md
SKILL.md
Quality
Evals
Security

Quality

Content

68%Weight 40%Scale 1-5

Reviews the quality of instructions and guidance provided to agents. Good implementation is clear, handles edge cases, and produces reliable results.

The content delivers concise, mostly executable Python for a clear three-step Excel analysis pipeline, but lacks validation checkpoints for its batch file operations. Organization is reasonable for a simple sub-skill, though section headers and cross-step variable binding could be tightened.

Suggestions

Add validation checkpoints between steps, e.g. assert the Parquet output exists and is non-empty before Step2 reads it, and confirm Step3 output files were written successfully.

Make each code block self-contained by re-binding shared variables (output_parquet, df_analyzed, target_col) or clearly noting they carry over from the previous step, and re-import os where used.

Convert 'Step1/Step2/Step3' labels into proper markdown '##' section headers to improve navigation.

DimensionReasoningScore

Conciseness

The body is mostly lean executable code with brief step headers and a few useful inline tips, with only minor over-explanation such as the redundant parent-workflow note and obvious comments.

4 / 5

Actionability

Each step provides concrete, copy-paste-ready Python, though blocks depend on variables from prior steps (e.g. output_parquet, df_analyzed) and os is imported only in Step1, leaving minor self-containment gaps.

4 / 5

Workflow Clarity

The three steps are clearly sequenced, but this batch/data pipeline writes files with no validation or verification checkpoints (e.g. confirming the Parquet file exists before Step2, verifying outputs saved), so workflow clarity is capped at 3.

3 / 5

Progressive Disclosure

No bundle files exist and the ~85-line body is organized into three labeled steps with a signaled parent-workflow reference; minor gaps are the informal 'Step1/2/3' headers instead of proper markdown sections.

4 / 5

Total

15

/

20

Passed

Description

58%Weight 40%Scale 1-5

Based on the skill's description, can an agent find and select it at the right time? Clear, specific descriptions lead to better discovery.

The description clearly states what the skill does across a multi-step Excel analysis pipeline but omits any explicit trigger guidance for when to use it. It is reasonably specific and distinguishable yet would benefit from natural trigger phrasing and broader keyword coverage.

Suggestions

Add a 'Use when...' clause with concrete triggers, e.g. 'Use when analyzing multi-sheet Excel files, converting large spreadsheets to Parquet, or generating categorical statistics and charts.'

Include common user-facing synonyms and extensions such as .xlsx, spreadsheet, and report to improve trigger-term quality.

Tighten the niche phrasing so it is less likely to overlap with generic Excel or data-analysis skills.

DimensionReasoningScore

Specificity

Names several concrete actions (read multi-sheet Excel, count scale, Parquet conversion, categorical statistics, visualization report) with only minor coverage gaps.

4 / 5

Completeness

The 'what' is clear and specific, but there is no 'Use when...' or equivalent trigger clause, so completeness is capped at 3 per the guidelines.

3 / 5

Trigger Term Quality

Includes relevant keywords (Excel, Sheet, Parquet, statistics, visualization) but misses common synonyms and file extensions like .xlsx, spreadsheet, or report.

3 / 5

Distinctiveness Conflict Risk

The multi-sheet Excel-to-Parquet plus categorical-stats niche is mostly distinct, with only minor overlap risk against general Excel or data-analysis skills.

4 / 5

Total

14

/

20

Passed

Validation

100%

Checks the skill against the spec for correct structure and formatting. All validation checks must pass before discovery and implementation can be scored.

Validation — 16 / 16 Passed

Validation for skill structure

No warnings or errors.

Repository
OpenSenseNova/SenseNova-Skills
Reviewed

Table of Contents

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