Excel to CSV
Convert Excel (.xlsx / .xls) sang CSV
Drop an Excel file
🔒 Files never leave your device
Cách dùng
- 1Upload Excel file
Drop or select your .xlsx or .xls workbook.
- 2Convert
Each sheet is exported as its own CSV.
- 3Download
Get a single CSV or a ZIP for multi-sheet workbooks.
Về Excel to CSV
Convert spreadsheet Excel sang CSV. Chọn sheet và separator. Tất cả trong browser.
Cho công việc, học tập hay cá nhân - tool này free dùng bao nhiêu lần cũng được. Không watermark, không sign-up, không ads trong document của bạn.
Câu hỏi thường gặp
Are formulas preserved?
Formulas are replaced with their computed values in the CSV output.
Đọc thêm
XLS to XLSX: why your old Excel files break in modern tools (and how to fix them)
You inherit a shared drive full of .xls files from 2008. Half of them refuse to open in Excel 365 or Google Sheets. Here's what changed, and how to convert them without losing formulas.
CSV to JSON: nested arrays, typed fields, and mapping real-world data
Converting a flat CSV to a flat JSON array is trivial. Doing it so an API actually accepts the result - with typed numbers, nested objects, and normalized keys - takes a bit more thought.
CSV vs JSON vs Excel: which data format should you use when?
Three formats, three use cases, endless confusion. A practical guide to picking the right one for spreadsheets, APIs, and everything in between.
How to convert Excel to PDF the right way (no cut-off columns)
Excel to PDF sounds simple until you get a PDF where a wide table's last three columns landed on their own separate page. Here's how to actually control the layout.
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