Firm Viewer
By FirmCorner
Professional CSV and Excel file management with advanced data visualization and editing
Upload Your File
Drag and drop your CSV or Excel file here
Supported formats: CSV, XLSX, XLS
How to Use Firm Viewer
1. Upload File
Drag and drop your CSV or Excel file, or click to browse. Supports .csv, .xlsx, and .xls formats.
2. Search & Filter
Use the search bar to find data across all columns, or filter by specific column values instantly.
3. Sort & Organize
Click column headers to sort data ascending or descending. Perfect for organizing large datasets.
4. Export Data
Download your modified data as CSV or Excel. All changes are preserved in the exported file.
Powerful Features
Edit Records
Easily edit any cell in your data table. Click the edit icon to modify row values with an intuitive dialog interface.
Add New Rows
Add new records to your dataset with the Add Row button. Perfect for expanding your data collection.
Delete Records
Remove unwanted rows with a single click. Manage your data efficiently with quick deletion options.
Advanced Filtering
Filter data by column values to view specific subsets. Great for analyzing data with repeating values.
Perfect For
Business Data
Manage customer lists, sales records, inventory data, and business metrics with ease.
Financial Records
Handle invoices, transactions, expense reports, and financial data with professional tools.
Data Analysis
Sort, filter, and analyze datasets to extract insights and make data-driven decisions.
Frequently Asked Questions
What file formats does Firm Viewer support?+
Firm Viewer supports CSV (.csv), Excel (.xlsx), and legacy Excel (.xls) file formats. Simply upload your file and start managing your data immediately.
Can I edit data directly in the table?+
Yes! Click the edit icon on any row to modify its values. You can also add new rows or delete existing ones. All changes are reflected in real-time.
How do I export my modified data?+
Click the "Export CSV" or "Export Excel" button in the toolbar. Your modified data will be downloaded as a CSV or Excel file with all your changes preserved.
Can I filter data by multiple columns?+
You can filter by individual columns using the filter dropdown. Use the search bar to search across all columns simultaneously for more comprehensive filtering.
Is my data secure?+
All data processing happens in your browser. Your files are never uploaded to any server, ensuring complete privacy and security of your sensitive information.
Ready to Manage Your Data?
Upload your CSV or Excel file above to get started. No registration required, no data stored on servers.