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Format Conversion
Auto-detect CSV delimiter/encoding (UTF-8/GBK), normalize the table, and import to XLSX/CSV
Details
Normalize messy CSV before spreadsheet import.
UTF-8/GBK) and delimiter automaticallyExecution
Fill in the form, run the tool, and review the result in one place.
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Tool usage guide
The XLSX CSV Detect Normalize tool streamlines data preparation by automatically identifying file encodings and delimiters, ensuring your messy datasets are cleaned and converted into consistent, ready-to-use spreadsheet formats.
Background
A legacy system exported a report in GBK encoding, which appeared as garbled text when opened directly in Excel.
Problem
The file encoding was not recognized by standard spreadsheet software.
How to use
Upload the file, set Source Encoding to 'GBK', and select 'XLSX Only' as the output mode.
Outcome
The tool correctly decoded the characters and provided a clean XLSX file with readable text.
Background
A CSV file contained rows with varying numbers of delimiters, causing data to shift into the wrong columns during import.
Problem
The file structure was malformed and inconsistent.
How to use
Upload the file, enable 'Trim Whitespace', and ensure 'Treat First Row as Header' is checked.
Outcome
The tool normalized the row structure, resulting in a perfectly aligned table ready for spreadsheet analysis.
Yes, the tool supports automatic detection of GBK and UTF-8 encodings to ensure your data displays correctly.
Yes, you can select 'XLSX Only' in the output mode to convert your CSV file into a standard Excel workbook.
The tool normalizes the data structure to ensure every row aligns with the header, preventing import errors in Excel.
Yes, you can choose from common delimiters like commas, semicolons, tabs, or pipes for your output CSV.
The tool supports files up to 100MB for processing.