Spreadsheet
Open your CSV or XLSX file and make your changes directly in the browser.
Untitled spreadsheetStart typing in the grid or open a CSV/XLSX file.
This lightweight spreadsheet focuses on cell values. It does not provide Excel formulas, charts, macros, or advanced workbook formatting.
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20 rows · 10 columns · Sheet1
Create a lightweight spreadsheet in your browser, or open CSV and XLSX tables for value editing, then export CSV or XLSX.
Edit CSV or XLSX in your browser
Focused document editing workflow
Review and save your CSV or XLSX
Free Spreadsheet Online: Edit CSV or XLSX Online
Create a lightweight spreadsheet in your browser, or open CSV and XLSX tables for value editing, then export CSV or XLSX. It is also useful for editing spreadsheet when you want the same task handled in one straightforward browser workflow.
Start with a blank grid
Create a lightweight spreadsheet directly in the browser without uploading a file first.
Open CSV or XLSX
You can also load an existing CSV or XLSX file into the editable values grid.
Export CSV or XLSX
Download the current table in either common spreadsheet format when you are finished.
How to Use Spreadsheet Online
- 1Open or start your document
Load CSV, XLSX, or begin with a blank document when the tool supports it.
- 2Make your changes
Create and edit a spreadsheet online
- 3Review the result
Check the content and formatting before you export the finished file.
- 4Save and keep working
Download or export in CSV, XLSX, then move into another document task if needed.
Spreadsheet Online for Everyday Workflows
Edit in the browser
Make the change you need without opening a full desktop document suite.
Focused workflow
Everything on the page is organized around one job: create and edit a spreadsheet online.
Clear source and result
Know what goes in as CSV and what you should expect back as CSV.
Built for everyday files
Use the tool for school, office, personal, client, publishing, and administrative document tasks.
Easy to review
Check the result before you download, share, submit, print, publish, or continue into another tool.
Easy next step
Related DOC321 tools stay close by when the finished file needs another conversion, edit, or document action.
FAQs About Spreadsheet Online
Can I make a spreadsheet online for free?
Yes. The tool opens with a blank editable grid and can export the values as CSV or XLSX.
Can I open an existing spreadsheet?
Yes. The current version can load CSV and XLSX files into the value-focused editor.
Does it support formulas and charts?
Not yet. This lightweight spreadsheet focuses on entering and editing cell values.
What does Spreadsheet Online do?
Spreadsheet Online is designed to create and edit a spreadsheet online. The page keeps that task, the supported CSV input, and the CSV result together in one browser workflow.
Can I use Spreadsheet Online online for free?
Yes. DOC321 provides Spreadsheet Online as a free online browser tool so you can start the supported workflow from the page without installing a separate desktop application.
Document Work Made Easier
Finished with Spreadsheet Online? DOC321 keeps related PDF, Word, image, spreadsheet, presentation, text, and document tools close so you can continue the workflow without starting over.
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