Convert to XLSX
Convert PS, PXL, ODT, SRT and 27 more supported formats to XLSX online. Choose a file and download a genuine .xlsx result.
Drop a file to convert it to XLSX
We'll detect the input format and show the right settings for a genuine .xlsx result.
XLSX is the current Microsoft Excel workbook format with worksheets, formulas, and formatted cells. This destination page brings every supported route to XLSX together, so you can begin with the file you already have.
Rows, fields, headings, and supported value types are mapped into the XLSX structure so the result remains practical to open and continue editing.
XLSX opens in Microsoft Excel, Google Sheets, Apple Numbers, and LibreOffice Calc.
Choose an XLSX Converter
Open a specific route when you already know your input format.
Frequently Asked Questions
How do I convert a file to XLSX?
Choose a supported file on this page. Crest Convert detects its format and shows the matching XLSX settings here. Review the available options, start the conversion, and download the finished .xlsx file without leaving the page.
Which files can I convert to XLSX?
This page supports 31 input formats, including PS, PXL, ODT, SRT, HTML, MHTML, MHTML, and WB1. The available routes are listed below so you can also open a specific converter directly.
What is XLSX best used for?
XLSX is the current Microsoft Excel workbook format with worksheets, formulas, and formatted cells. This destination page brings every supported route to XLSX together, so you can begin with the file you already have.
What is preserved when I convert to XLSX?
Rows, fields, headings, and supported value types are mapped into the XLSX structure so the result remains practical to open and continue editing.
Which applications can open XLSX files?
XLSX opens in Microsoft Excel, Google Sheets, Apple Numbers, and LibreOffice Calc.
Can I convert several files to XLSX?
Yes. After Crest Convert identifies the source format, you can add more compatible files on this page, process the batch, and download the completed results individually or together when ZIP download is available.
Is converting files to XLSX secure?
Yes. Browser conversions stay on your device. Files that require server processing are transferred over an encrypted connection, handled securely, and automatically deleted shortly after conversion. No account is required.
How do I convert a file to XLSX?expand_more
Choose a supported file on this page. Crest Convert detects its format and shows the matching XLSX settings here. Review the available options, start the conversion, and download the finished .xlsx file without leaving the page.
Which files can I convert to XLSX?expand_more
This page supports 31 input formats, including PS, PXL, ODT, SRT, HTML, MHTML, MHTML, and WB1. The available routes are listed below so you can also open a specific converter directly.
What is XLSX best used for?expand_more
XLSX is the current Microsoft Excel workbook format with worksheets, formulas, and formatted cells. This destination page brings every supported route to XLSX together, so you can begin with the file you already have.
What is preserved when I convert to XLSX?expand_more
Rows, fields, headings, and supported value types are mapped into the XLSX structure so the result remains practical to open and continue editing.
Which applications can open XLSX files?expand_more
XLSX opens in Microsoft Excel, Google Sheets, Apple Numbers, and LibreOffice Calc.
Can I convert several files to XLSX?expand_more
Yes. After Crest Convert identifies the source format, you can add more compatible files on this page, process the batch, and download the completed results individually or together when ZIP download is available.
Is converting files to XLSX secure?expand_more
Yes. Browser conversions stay on your device. Files that require server processing are transferred over an encrypted connection, handled securely, and automatically deleted shortly after conversion. No account is required.