What Is an XLSX File? A file with the XLSX file extension is a Microsoft Excel Open XML Format Spreadsheet file. It's a ...

If the calculation option has been set to automatic, change it to manual. Doing so will also prevent the workbook from recalculating the values and this can make file accessible. For this, Click ...

Here is a tutorial to convert CSV to XLS or XLSX using the command-line interface in Windows 11/10. There are multiple ways to convert a CSV file to Excel formats (XLS, XLSX). You can use ...