Xlsx

A comprehensive spreadsheet skill for creating, editing, and analyzing Excel files (.xlsx). It provides Python code patterns using pandas and openpyxl, plus a recalculation script that uses LibreOffice to compute formula values and detect errors.

A comprehensive skill for working with Excel spreadsheets (.xlsx, .xlsm, .csv, .tsv) including creating new files with formulas and formatting, reading/analyzing data with pandas, editing existing files while preserving formulas, and recalculating formula values using LibreOffice. Includes industry-standard financial modeling conventions.