Excel to CSV
免費線上 Excel 轉 CSV 工具，免安裝。支援 .xlsx 和 .xls 檔案，保留所有工作表
What is Excel to CSV?
Excel to CSV converter converts Microsoft Excel (.xlsx, .xls) files to Comma Separated Values (CSV) format. CSV is a universal data exchange format recognized by almost all data processing systems, including databases, statistical software, and programming languages.
How to Use
Click the upload area to select an Excel file, or drag and drop the file directly. The tool automatically parses the file and displays all worksheets. Select the worksheet to export, view the converted CSV results. Click "Download CSV" to save the file.
Supported Features
Supports .xlsx, .xls, .xlsm, .xlsb formats. Preserves multi-worksheet structure, allows selecting specific worksheets for export. Correctly handles cell formats including numbers, dates, and text. Automatically escapes CSV special characters.
▶Will formulas be preserved after conversion?
▶Which Excel versions are supported?
▶Will formatting be preserved in CSV?
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