Introduction
Cross-sheet references let you use data from one sheet inside another sheet in the same Google Sheets file. This helps you organize data in separate sheets but still connect them with formulas.
When you want to sum sales numbers from a 'January' sheet into a 'Summary' sheet
When you keep a list of products on one sheet and want to pull prices into another sheet
When you track expenses on different sheets by month and want a yearly total on a summary sheet
When you want to compare data from two sheets side by side using formulas
When you want to avoid copying data manually and keep it linked automatically