Learn how to calculate the combined ratio for insurance companies, including financial and trade basis methods, using loss and expense ratios for profitability analysis.

From hidden rows to sheet protection passwords, Excel's "privacy" features are easily bypassed—encryption and deletion are much more watertight.

Power Pivot excels in handling large datasets and performing complex analytics, using data modeling and DAX expressions, but ...

Merge lists even with typos and inconsistent names. Tune the similarity threshold, use a transform table, and audit results ...

Imagine opening an Excel file expecting to see numbers, only to find that every cell displays formulas like =SUM(A1:A10), instead of the actual results. It can be confusing and frustrating, especially ...

If Excel is not recognizing functions after a reboot, here is how you can fix the issue. If your functions are not working after an Excel restart or a computer restart, you can try these solutions to ...

A high-performance quantitative finance toolkit for options pricing and Greeks calculation using the Black-76 model. Features optimized implementations achieving 1,800x speedup through vectorization ...

Imagine investing in a promising project, only to realize years later that it’s taking far longer than expected to recoup your initial outlay. Wouldn’t it have been invaluable to know upfront how long ...