all of my xlt files will not open . Really need help ASAP.
Thank you
Made a copy and rename them as .xls.
Can you share your LibreOffice version and operating system? To do that, choose menu Help - About LibreOffice and copy from there.
No problem here with LibreOffice 6.4.7.2 (x86); OS: Windows 6.1.
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What happens if you open Libreoffice, click File > Open, navigate to an .xlt file and click Open?