Requirements
- Target platform
- OpenClaw
- Install method
- Manual import
- Extraction
- Extract archive
- Prerequisites
- OpenClaw
- Primary doc
- SKILL.md
Tencent SkillHub · Data Analysis
Excel / XLSX
Read, write, and generate Excel files with correct types, dates, formulas, and cross-platform compatibility.
skill openclawclawhub Free
Read, write, and generate Excel files with correct types, dates, formulas, and cross-platform compatibility.
⬇ 0 downloads ★ 0 stars Unverified but indexed
Install for OpenClaw
Quick setup
- Download the package from Yavira.
- Extract the archive and review SKILL.md first.
- Import or place the package into your OpenClaw setup.
Package facts
- Download mode
- Yavira redirect
- Package format
- ZIP package
- Source platform
- Tencent SkillHub
- What's included
- SKILL.md
Validation
- Use the Yavira download entry.
- Review SKILL.md after the package is downloaded.
- Confirm the extracted package contains the expected setup assets.
Install with your agent
Agent handoff
Hand the extracted package to your coding agent with a concrete install brief instead of figuring it out manually.
- Download the package from Yavira.
- Extract it into a folder your agent can access.
- Paste one of the prompts below and point your agent at the extracted folder.
New install
I downloaded a skill package from Yavira. Read SKILL.md from the extracted folder and install it by following the included instructions. Tell me what you changed and call out any manual steps you could not complete.
Upgrade existing
I downloaded an updated skill package from Yavira. Read SKILL.md from the extracted folder, compare it with my current installation, and upgrade it while preserving any custom configuration unless the package docs explicitly say otherwise. Summarize what changed and any follow-up checks I should run.
Trust & source
Release facts
- Source
- Tencent SkillHub
- Verification
- Indexed source record
- Version
- 1.0.2
Provenance
- Publisher
- ivangdavila
- Source page
- View original listing
- Canonical URL
- Open canonical page
Documentation
When to Use
Use when the main artifact is a Microsoft Excel workbook or spreadsheet file, especially when formulas, dates, formatting, merged cells, workbook structure, or cross-platform behavior matter.
1. Choose the workflow by job, not by habit
Use pandas for analysis, reshaping, and CSV-like tasks. Use openpyxl when formulas, styles, sheets, comments, merged cells, or workbook preservation matter. Treat CSV as plain data exchange, not as an Excel feature-complete format. Reading values, preserving a live workbook, and building a model from scratch are different spreadsheet jobs.
2. Dates are serial numbers with legacy quirks
Excel stores dates as serial numbers, not real date objects. The 1900 date system includes the false leap-day bug, and some workbooks use the 1904 system. Time is fractional day data, so formatting and conversion both matter. Date correctness is not enough if the number format still displays the wrong thing to the user.
3. Keep calculations in Excel when the workbook should stay live
Write formulas into cells instead of hardcoding derived results from Python. Use references to assumption cells instead of magic numbers inside formulas. Cached formula values can be stale, so do not trust them blindly after edits. Check copied formulas for wrong ranges, wrong sheets, and silent off-by-one drift before delivery. Absolute and relative references are part of the logic, so copied formulas can be wrong even when they still "work". Test new formulas on a few representative cells before filling them across a whole block. Verify denominators, named ranges, and precedent cells before shipping formulas that depend on them. A workbook should ship with zero formula errors, not with known #REF!, #DIV/0!, #VALUE!, #NAME?, or circular-reference fallout left for the user to fix. For model-style work, document non-obvious hardcodes, assumptions, or source inputs in comments or nearby notes.
4. Protect data types before Excel mangles them
Long identifiers, phone numbers, ZIP codes, and leading-zero values should usually be stored as text. Excel silently truncates numeric precision past 15 digits. Mixed text-number columns need explicit handling on read and on write. Scientific notation, auto-parsed dates, and stripped leading zeros are common corruption, not cosmetic issues.
5. Preserve workbook structure before changing content
Existing templates override generic styling advice. Only the top-left cell of a merged range stores the value. Hidden rows, hidden columns, named ranges, and external references can still affect formulas and outputs. Shared strings, defined names, and sheet-level conventions can matter even when the visible cells look simple. Match styles for newly filled cells instead of quietly introducing a new visual system. If the workbook is a template, preserve sheet order, widths, freezes, filters, print settings, validations, and visual conventions unless the task explicitly changes them. Conditional formatting, filters, print areas, and data validation often carry business meaning even when users only mention the numbers. If there is no existing style guide and the file is a model, keep editable inputs visually distinguishable from formulas, but never override an established template to force a generic house style.
6. Recalculate and review before delivery
Formula strings alone are not enough if the recipient needs current values. openpyxl preserves formulas but does not calculate them. Verify no #REF!, #DIV/0!, #VALUE!, #NAME?, or circular-reference fallout remains. If layout matters, render or visually review the workbook before calling it finished. Be careful with read modes: opening a workbook for values only and then saving can flatten formulas into static values. If assumptions or hardcoded overrides must stay, make them obvious enough that the next editor can audit the workbook.
7. Scale the workflow to the file size
Large workbooks can fail for boring reasons: memory spikes, padded empty rows, and slow full-sheet reads. Use streaming or chunked reads when the file is big enough that loading everything at once becomes fragile. Large-file workflows also need narrower reads, explicit dtypes, and sheet targeting to avoid accidental damage.
Common Traps
Type inference on read can leave numbers as text or convert IDs into damaged numeric values. Column indexing varies across tools, so off-by-one mistakes are common in generated formulas. Newlines in cells need wrapping to display correctly. External references break easily when source files move. Password protection in old Excel workflows is not serious security. .xlsm can contain macros, and .xls remains a tighter legacy format. Large files may need streaming reads or more careful memory handling. Google Sheets and LibreOffice can reinterpret dates, formulas, or styling differently from Excel. Dynamic array or newer Excel functions like FILTER, XLOOKUP, SORT, or SEQUENCE may fail or degrade in older viewers. A workbook can look fine while still carrying stale cached values from a prior recalculation. Saving the wrong workbook view can replace formulas with cached values and quietly destroy a live model. Copying formulas without checking relative references can push one bad range across an entire block. Hidden sheets, named ranges, validations, and merged areas often keep business logic that is invisible in a quick skim. A workbook can appear numerically correct while still failing because filters, conditional formats, print settings, or data validation were stripped. A workbook can be numerically correct and still fail visually because wrapped text, clipped labels, or narrow columns were never reviewed.
Related Skills
Install with clawhub install <slug> if user confirms: csv — Plain-text tabular import and export workflows. data — General data handling patterns before spreadsheet output. data-analysis — Higher-level analysis that can feed workbook deliverables.
Feedback
If useful: clawhub star excel-xlsx Stay updated: clawhub sync
Category context
Data access, storage, extraction, analysis, reporting, and insight generation.
Source: Tencent SkillHub
Largest current source with strong distribution and engagement signals.
Package contents
Included in package
1 Docs
- SKILL.md