gridgrok-collab / XLChek Star 1 Code Issues Pull requests XLChek is an offline, read-only Excel analysis tool that identifies structural risks in spreadsheets. Excel audit. Excel risk analysis. Spreadsheet diagnostics. Circular reference detection. Excel formula analyzer. Financial model audit. Offline Excel analyzer. python risk-analysis excel dependency-graph spreadsheet diagnostics model-validation circular-reference excel-tools financial-modeling excel-automation excel-formula excel-validation spreadsheet-analysis excel-audit excel-risk excel-diagnostics excel-analyzer formula-analysis Updated Feb 17, 2026 Python