🔍 Inspect Module

Excel Viewer – View Excel Files Online Free

Open, inspect, search, filter, and explore Excel workbooks (.xlsx, .xls, .xlsm) locally in your browser. Multi-sheet navigation, column sorting, and formula toggles with 100% privacy.

📈 Drag & Drop your Excel workbook file here Supports .xlsx, .xls, .xlsm, and .csv files
File Size 0 B
Sheets 0
Active Sheet -
Total Rows 0
Total Columns 0
Populated Cells 0
Hidden Sheets 0
Merged Cells 0
Formulas Count 0
Worksheets: No workbook loaded
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📊 Upload an Excel file or click "Load Sample Workbook" to inspect spreadsheet data
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Excel Viewer Features

Browse worksheets, sort columns, and inspect formulas locally

📑 Multi-Worksheet Tabs

Switch between multiple sheets within the same workbook using responsive tab controls.

📌 Column Letters & Row Numbers

Excel-style grid references (A, B, C... 1, 2, 3...) with sticky header freezing.

🧮 Formula Toggle (Fx)

Toggle between calculated cell values and underlying Excel formulas (`=SUM(...)`).

↕️ Column Sorting & Filtering

Sort any column numerically or alphabetically, and search active sheet content dynamically.

📊 Workbook Statistics

Track sheet counts, populated cell metrics, formula counts, merged cells, and file size.

🔒 100% Client-Side Privacy

Workbooks are processed inside your browser RAM. Zero files are uploaded to any server.

How to Use Excel Viewer

1

Open Excel File

Click Browse Excel File, drag & drop a .xlsx or .xls workbook, or click Load Sample Workbook.

2

Browse Worksheets & Search

Click worksheet tabs at the top to navigate sheets. Search for data across cells or toggle formulas on/off.

3

Export Data

Click Export Sheet as CSV to download your active sheet data or click Copy View to copy rows to your clipboard.

Frequently Asked Questions

Is my Excel file safe when using this Excel Viewer?

Yes, 100%. Your Excel file (.xlsx, .xls, .xlsm) is parsed and rendered entirely inside your web browser's local memory using client-side JavaScript. Zero data or files are uploaded to any external server.

Which Excel file formats are supported?

The tool supports .xlsx, .xls, .xlsm, .csv, and .tsv spreadsheet formats.

Can I switch between multiple worksheets?

Yes! The workbook sheet tabs appear at the top of the table, allowing you to seamlessly switch between worksheets.

Can I view cell formulas and export data?

Yes, click Show Formulas to toggle cell formulas, or click Export Sheet as CSV to download active worksheet data.