Excel Workbook Structure Auditor & Splitter

Understand Workbook vs. Worksheet boundaries • Split tabs • Merge files • Client-side SheetJS

Workbook vs. Worksheet Basics

Workbook (.xlsx): The single master container file stored on your computer. Holds macro settings, properties, and multiple tabbed sheets.

Worksheet (Tab): An individual 2D grid matrix (rows & columns) contained inside the workbook file.

Loaded File Metrics quarterly_company_report.xlsx
3
Worksheets
280
Total Rows
1,510
Total Cells

Workbook Hierarchy Tree

Click tab to inspect
Q1_Sales 120 rows × 6 cols

Column Schema & Data Type Inference

Consistent Structure

Worksheet Row Inspector (Previewing First 50 Rows)

Read-only preview