• Reference & Education, Homeschooling
• best CEL file viewer
• April 16, 2026

A CEL file is a file that uses the `.CEL` extension, but its exact meaning can depend on the software that created it. In most technical and scientific contexts, a CEL file refers to an Affymetrix Cell Intensity File used in DNA microarray analysis. This type of file is created after a microarray chip is scanned, with the scanner first …