Hello,

If you take a random sample of job postings on any job website, a very common requirement is "knowledge of Microsoft Excel" or "proficiency in Microsoft Excel". Why is that? The reason is that today everything is done in spreadsheets. You might think you know excel. I used to say I was proficient in Excel, 10 years ago. Yet I look back at what I knew, compared to what I know now, and I realize I was a complete novice. Truly mastering Excel is not about memorizing formulas or crea...