Manage rows, input calculations, and structure data tables from a raw empty web canvas. Export directly to editable production-ready XLSX sheets free.
Select a .csv file. It will replace the current grid.
Dudi Excel Maker is a fast, 100% free, browser-based spreadsheet tool from Dudi PDF Editor that lets you create, edit, format and export professional Excel sheets directly from your browser in seconds. Whether you need to build a budget, prepare an invoice, track inventory, organize a client list, prepare a student marks sheet, run quick calculations with formulas, or produce a data table for a business report, this tool does all of it without installing Microsoft Excel, creating an account, verifying an email or paying any hidden fee. Unlike most online spreadsheet tools, your sheet is never uploaded to a remote server. The entire editor runs inside your browser using the well-known HTML5 contenteditable API and a custom JavaScript formula engine — every cell, every format, every formula and every row is stored in memory on your own device, and every export (XLSX, CSV, PDF) is generated locally without ever touching a server. That means your financial records, client lists, salary data, invoices and confidential spreadsheets never leave your computer or phone. There is no signup, no email required, no watermark added by us, no daily limit and no page-count restriction beyond your device's memory. The spreadsheet workspace is built around a familiar grid of rows and columns — starting with 15 rows and 8 columns, extendable with the ＋ Row and ＋ Col buttons at any time. Each cell is contenteditable, so you can just click and start typing. Press Enter to move down to the next row, Tab to move right, arrow keys to move up or down, and Shift+Tab to move left. The formula bar at the top of the grid shows the selected cell reference (like A1 or B2) and lets you enter raw values or formulas. Dudi Excel Maker's built-in formula engine supports =SUM(), =AVERAGE(), =MIN(), =MAX(), =COUNT() and =IF() functions, cell references (A1, B2, C3), ranges (A1:A10, B2:D5) and arithmetic operators (+, -, *, /, ^). Formulas auto-recalculate whenever any referenced cell changes, so your totals and averages always stay up to date without any manual refresh. A full formatting toolbar lets you make any cell or range bold, italic, aligned left/center/right, colored text or colored background — click once to apply, click again to remove. Multi-cell range selection works by clicking and dragging across cells, so you can format an entire block at once. A dark slate toolbar holds the daily-use buttons (add/remove rows and columns, clear sheet, sample data, import CSV, export CSV, export XLSX, print to PDF, share file) while a color swatch lets you pick exact text and fill colors. The Sample button fills the grid with a quick demo table (Item, Qty, Price, Total with live formulas) so you can see how formulas work and learn the tool in seconds. The Import CSV button opens a file picker and instantly replaces the grid with your imported data — perfect for bringing in an existing spreadsheet, a bank statement export, or a data dump from another tool. Every edit auto-saves to your browser's local storage after a brief pause, so if you accidentally close the tab, your sheet is restored exactly as you left it the next time you open the page. Three export formats are available. The XLSX button generates a real, standards-compliant Excel file (using SheetJS, loaded on demand) that opens perfectly in Microsoft Excel, Google Sheets, LibreOffice Calc and Apple Numbers — with all your data, formulas resolved to their final values, and formatting preserved where the format allows. The CSV button exports a plain comma-separated text file that opens in any spreadsheet app, database tool or text editor. The PDF button opens a clean, printable view of your sheet with every page carrying a clickable "Dudi PDF Editor — dudipdfeditor.in" hyperlink in the bottom-right corner, so anyone who receives your PDF can visit the site and try the tool for free. The Share button on mobile uses the Web Share API to send the actual XLSX file to WhatsApp, Telegram, Email or any other installed app — your recipient gets the real file, not a link. Every export in Dudi Excel Maker is 100% free with no watermarks, no daily limits and no fees, and because everything runs in your browser, your work is safe even on a weak connection after the first page load. The layout is fully responsive, so the grid, toolbar, formula bar and export buttons all stay easy to use on a small Android phone as well as on a large desktop monitor. If you need more tools, Dudi PDF Editor also offers Word Maker, PDF to Excel, Excel to PDF, PDF to Word, PDF to PowerPoint, PDF to Text, OCR, Image Converter, Image Compressor, Image Resizer, Image Upscaler, Image Crop, Background Remover, Grayscale Image, Passport Photo Maker, A4 Binder, QR Code Generator, Password Generator, My IP Address, and the full PDF tool suite (Merge PDF, Split PDF, Compress PDF, Rotate PDF, PDF Page Numbers, Sign PDF, Protect PDF, Unlock PDF, Watermark PDF, Crop PDF, Extract Images) that all run locally in your browser with the same no-upload guarantee.
=SUM(), =AVERAGE(), =MIN(), =MAX(), =COUNT(), =IF(), cell references (A1, B2), ranges (A1:A10), and arithmetic operators (+, -, *, /, ^). Formulas auto-recalculate whenever any referenced cell changes.