Audit hidden data, filters, and hard-coded values to ensure your Excel spreadsheets are professional and precise.

Let's see how the MAP function works.

Learn how accounting spreadsheets work with real examples of journals plus when to switch to accounting software.

Learn to calculate the Sharpe Ratio in Excel for insightful investment analysis. Our guide will help you assess risk versus ...

Learn how to calculate weighted averages using Excel for various financial metrics. Simplify complex calculations with our ...

Learn how GROUPBY passes both subset and full arrays into LAMBDA in Excel, letting you compute percent shares fast and explain results clearly.

This example demonstrates how to use the Excel Export library to generate a simple spreadsheet document in code. After running this example, a console application creates an XLSX file and opens it in ...

Learn the difference between Excel COUNT and COUNTA, plus TEXTBEFORE and TEXTAFTER tricks, so you clean text and totals with confidence.