xlsx-editor

This skill provides specialized workflows for editing existing Excel files while preserving their integrity. It addresses the unique challenges of modifying live workbooks: maintaining formula relationships across tabs, preserving formatting and structure, ensuring data insertion maintains sort order, and guaranteeing completeness of multi-tab updates.

Always Analyze Before Editing Never dive directly into making changes. First understand the file's structure, dependencies, and relationships.

Preserve, Don't Replace The existing file has established patterns. Maintain its structure, formulas, and formatting conventions rather than imposing new ones.

編輯現有 Excel 檔案的專業指南，重點是跨多個標籤保留公式、格式和結構。在修改、更新資料或在現有 .xlsx 檔案中新增資料時，可以使用此技能，在這些文件中保持完整性至關重要，特別是對於多選項卡工作簿、複雜公式、格式化表格以及必須保持排序順序和跨工作表關係的資料。 來源：exploration-labs/nates-substack-skills。