Specialized Spreadsheet Collections
Curated topical hubs grouping interconnected workbooks by engineering code and accounting standard.
Free Construction Estimating & Material Takeoff Excel Templates
.XLSXCSI MasterFormat construction cost estimators, concrete & drywall takeoff spreadsheets, roofing & painting bid calculators, and contractor schedule of values (.xlsx).
Free NEC Electrical Panel Schedules & MEP Engineering Excel Calculators
.XLSXLicensed PE-grade 1-Phase and 3-Phase commercial electrical panel schedules, NEC Article 220 demand load calculators, voltage drop spreadsheets, HVAC Manual J calculators, and rebar bending schedules.
Free CPA Audit Workpapers & Month-End Close Schedule Excel Templates
.XLSXUS GAAP and IFRS accounting workpapers for controllers and CPAs: prepaid expense amortization waterfalls, ASC 842 lease schedules, Construction WIP over/under billing, and fixed asset MACRS rollforwards.
Free 13-Week Cash Flow & 3-Way Trust Reconciliation Excel Models
.XLSXCFO treasury models, 13-week rolling liquidity forecasts, law firm IOLTA and property management 3-way trust account reconciliations, and operational recipe/unit costing calculators.