Master Excel strikethrough formatting with keyboard shortcuts (Ctrl+5), ribbon methods, conditional formatting automation, and cross-platform solutions. Includes troubleshooting tips, quick access toolbar setup, and best practices for task tracking. Learn to strike text efficiently.

Step-by-step guide to merging columns in Excel using 7 methods: Ampersand, CONCAT, TEXTJOIN, Flash Fill & Power Query. Includes formulas, troubleshooting, and pro tips for data management.

Step-by-step guide to Excel's random number tools: RAND(), RANDBETWEEN(), and RANDARRAY(). Learn to generate unique values, prevent duplicates, create random dates/passwords, and solve real-world business problems. Includes pro tips and limitations.

Learn 5 practical methods to sum columns in Google Sheets, including SUM function, status bar trick, and advanced formulas like ARRAYFORMULA. Fix common errors and use pro tips for accurate calculations.

Complete guide to Excel's SUMIF function with practical examples, common mistakes to avoid, and advanced techniques. Learn conditional summing for budgets, sales reports, and data analysis.

Learn to master COUNTIF in Excel with practical examples, formula syntax, troubleshooting tips, and advanced techniques. Includes real-world applications for data analysis, inventory tracking, and report automation.

Step-by-step guide to referencing data across Excel sheets. Master cross-sheet formulas like VLOOKUP, INDIRECT, 3D references, error fixes, plus Power Query alternatives for dynamic data linking.

Master Excel summing with our complete guide. Learn SUM, AutoSum, SUMIF/SUMIFS, 3D references across sheets, SUBTOTAL for filters, error fixes, and pro tips for efficient data analysis.