OpenCL is a technology to speed up calculation on large spreadsheets.
Choose Tools - Options - Office - OpenCL.
OpenCLâ„¢ is the first open, royalty-free standard for cross-platform, parallel programming of modern processors found in personal computers, servers and hand-held/embedded devices. OpenCL (Open Computing Language) greatly improves speed and responsiveness for a wide spectrum of applications in numerous market categories from gaming and entertainment to scientific and medical software
for more information on OpenCL, visit the OpenCL site
This help page needs further work for correctness and completion. Please join the Office project and help us out to write the missing information. Visit our web page on writing Help contents.