Excel, SAP, Oracle & automation tips — plus wacky facts
Free tutorials, tested files and tools that run in your browser.
🤯 Wacky fact
Rogue waves more than twice the height of surrounding waves were once thought a myth; the Draupner wave in 1995 measured about 25.6 m.
Free course
From your first variable to UserForms, with a practice workbook that has every macro on a button.
15 of 15 lessons published
Start lesson 1 →Building a Flexible Loan Amortization Schedule in Microsoft Excel Whether analyzing a 30-year fixed residential mortgage, commercial equipment lease, or corporate syndicated loan, an…
Read article →Mastering the Month-End Financial Close in Excel The month-end close process is the pulse of corporate accounting. It ensures that revenues and expenses are…
Read article →The #N/A ('Value Not Available') error in Microsoft Excel signals that a lookup function—such as VLOOKUP, XLOOKUP,
Read article →Orchestrating Complex Enterprise Tasks via Cyclic Multi-Agent Architectures While linear LLM pipelines (such as standard LangChain chains or sequential prompts) work well for basic…
Read article →Building an Automated Evaluation Pipeline for Enterprise RAG Architectures Retrieval-Augmented Generation (RAG) is the primary architecture deployed across Fortune 500 enterprises to ground Large…
Read article →Automating Monthly Executive PowerPoint Presentations with Python Corporate reporting cycles often force analysts to spend days copying Excel tables, formatting metric cards, and pasting…
Read article →📥 Practical Working File:Download this complete, formula-ready spreadsheet template to practice directly in Excel.Download TDS FY 2026-27 Calculation Workbook (.xlsx) Automating TDS Deductions in…
Read article →Understanding Excel Calculation & Lookup Errors When working with large financial models, reconciliations, or dashboard pipelines in Microsoft Excel, encountering formula errors like #REF!,…
Read article →This practical VBA exercise explains one small technique at a time. Work in a copy of your workbook, use Alt + F11 to open
Read article →A practical bank-reconciliation workflow with a downloadable Excel template, matching process and month-end review checklist.
Read article →In SAP ERP (ECC 6.0 and S/4HANA), SAP FICO (Financial Accounting & Management Controlling) forms the transactional backbone of corpora
Read article →Run-time error '1004': Application-defined or object-defined error is the most common and frustrating error encountered by VBA developers
Read article →
