Change XLS file to XSLX or XLSB

[haitham.shop]

Hi Exceler,

I have 100+ XLS file and It take time to open them.
Is there Way to convert it to XLSX or XLSB without open them and make save as XLSX.
HEEEEEELP Please.

Best Regards,
Haithm Abdullah

[Roel Jongman]

Hi try google searching for "convert from xls to xlsx or xlsm"

it will give you lots of solution, both in free online conversion (be very carefull with business confidential information going over the web) to apps or self build solutions
this is one example that may fit your needs
https://www.experts-exchange.com/art...ro-option.html

Before you decide to convert files at mass, please consider that there might be loss of formatting or even some data for some functions.
Always make sure you have a full backup of the files to be converted before doing it.