DashConvert

XLS to XLSX

Update Excel cũ (.xls) sang format hiện đại (.xlsx)

🔒 100% trong browser🆓 Free mãi mãi✨ Không watermark
Drop files here or click to select

Drop one or more .xls files

🔒 Files never leave your device

Cách dùng

  1. 1
    Upload .xls files

    Drop or select your legacy Excel files.

  2. 2
    Convert

    Each file is re-saved as .xlsx.

  3. 3
    Download

    Get a single file or a ZIP.

Về XLS to XLSX

Update file .xls sang format .xlsx trong browser. Lý tưởng cho file legacy.

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 macros preserved?

No - VBA macros are stripped. Use .xlsm for macro-enabled Excel workbooks.

Đọc thêm

4 phút đọc

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.

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