Convert from .xlsx to .xlsx (without having to open the file). — Voodoo Excel Jan 27, 2030 — If you open the file by clicking on the icon, it will automatically go through a couple of “automation steps,” and will save you from a potential error. How to convert a .xlsx to .xlsx without opening the file? — Voodoo Excel March 16, 2023 — For any file with a .xls extension, the conversion is done by the macro in your VB window before you can open the file. You can change one or multiple settings for the macro for more detailed settings that will affect the conversion. Once you've created the macro, you can set the default data format for the macro at the Options window in the lower left corner of your window. However, if you know the file is XLS-XLSX-CSV, you can change the data format on the same location by adding two additional text boxes at the bottom of that window. It's worth mentioning that in addition to the .xlsx file extension, the format that will be converted is called .xlsx, however .xlsx will be skipped. Converting Excel .xls or .xlsx to .csv (CSV) — Voodoo Excel Oct 22, 2023 — Excel 2016, Excel 2017, and Excel 2018. These applications all natively support the .csv file format when they display the Excel file in a new window or tab in Excel. How to import and export data from Excel? The .csv files are stored as delimited comma-separated values (CSV) files. You can open these files for importing data into or exporting data from Excel. However, a number of Excel files are not CSV-based. These non-CSV enabled Excel files include: Office 365 Microsoft Power BI Power Query PowerPoint OneNote Outlook, Office 365 You can open a .csv file from these other applications through a simple file search within the application. You'll still find these Excel .xls files on the network if they get deleted or if you're the administrator. But you can do a quick .CPU search on Windows and on Mac, and you'll see that only the .csv files are available. Note: To find the location of an Excel.