• Internet Business, Site Promotion
• CEL file description
• April 19, 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 …