Changing text case in Excel is easy when you know the right method. This guide explains how to use UPPER, LOWER, PROPER, Flash Fill, Power Query, and other practical techniques to clean names, titles, emails, product data, and spreadsheet text quickly and accurately.
Learn how to calculate age in Excel using date of birth formulas, DATEDIF, TODAY, YEARFRAC, and custom spreadsheet methods. This guide explains simple and advanced Excel age formulas with examples, helping you calculate completed years, months, days, and accurate ages for reports, records, and data analysis.
