Convert CSV to XLT Online — Free
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How to Convert
Upload your .csv file by dragging it into the upload area or clicking to browse.
Choose your output settings. The default settings work great for most files.
Click Convert and download your .xlt file when it's ready.
What is CSV?
CSV is a simple format for storing tabular data. Each line represents a row, with values separated by commas. It's universally compatible with spreadsheet applications.
Format Details
- Full Name
- Comma-Separated Values
- Extension
- .csv
Key Features
- Simple format
- Universal
- Data exchange
- Lightweight
What is XLT?
XLT is the legacy Microsoft Excel binary template format from Excel 97-2003. It stores spreadsheet formatting, formulas, and macros as reusable templates for creating standardized workbooks.
Format Details
- Full Name
- Excel 97-2003 Template
- Extension
- .xlt
Key Features
- Excel legacy
- Binary format
- Template
- Macro support
CSV vs XLT
| Feature | CSV | XLT |
|---|---|---|
| Full Name | Comma-Separated Values | Excel 97-2003 Template |
| Extension | .csv | .xlt |
| Best For | Simple format | Excel legacy |