Convert and repair CSV/TSV and Excel files into error-free workbooks.
npx skills add https://github.com/zlovexforever/zlx-claude-skills --skill xlsx-zlovexforever
Please help me install this Agent Skill. Skill: xlsx Source: https://github.com/zlovexforever/zlx-claude-skills/tree/main/xlsx Command: npx skills add https://github.com/zlovexforever/zlx-claude-skills --skill xlsx-zlovexforever
This Skill helps you create, edit, clean, and validate spreadsheet files (especially .xlsx/.xlsm and tabular CSV/TSV inputs) while preventing common calculation and formatting mistakes.
Use the xlsx skill to clean and convert the spreadsheet file "messy-data.csv" into a valid, error-free Excel workbook called "cleaned.xlsx".
High-intent search queries and answers about installing and using this skill.
To convert messy CSV files into clean Excel workbooks, the xlsx skill restructures tabular data and applies professional formatting. It enforces zero Excel error markers like #REF! and #DIV/0! by using LibreOffice recalculation to validate formulas.
Fixing broken spreadsheet formulas like #REF! and #VALUE! requires deterministic recalculation. The xlsx skill uses LibreOffice to evaluate formulas and enforce zero error markers, ensuring financial models are rebuilt with correct calculations.
Editing existing xlsx templates while preserving workbook conventions involves opening the file and restructuring data without overwriting existing formulas. The xlsx skill adds columns and reorganizes tables while maintaining original formatting rules.
LibreOffice recalculation ensures accurate formula validation for financial modeling by evaluating formulas after edits. The xlsx skill mandates this recalculation process to detect and eliminate calculation errors before generating the final spreadsheet deliverable.
Building financial models from scratch using Excel formulas instead of hardcoding values is the core approach. The xlsx skill ensures deterministic spreadsheet generation by applying Excel formulas for calculated values and validating them through LibreOffice.
Spreadsheet conversion produces Excel formula errors when calculated values are hardcoded or formulas are not recalculated. The xlsx skill prevents this by enforcing LibreOffice-based formula recalculation and checking for zero error markers like #NAME? and #N/A.
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