Imagine a grid like an Excel sheet.Row 1 – The box starts in the first row.Col Start 3 – It begins at the third column.Col Span 8 – The box stretches across 8 columns (from column 3 to 10).Row Span 1 – It occupies only 1 row in height.Visual:| 1 | 2 | [ Box ] | 11 | 12 |(Box starts at column 3 and spans 8 columns)