Expression data formats

Read about technical details of these data formats in Micro array data formats.

File type Suffix Import Export Description
Affymetrix CHP .chp/.psi X   Expression values and annotations
Affymetrix pivot/metric .txt/.csv X   Gene-level expression values
Affymetrix NetAffx .csv X   Annotations
CLC .clc X X Rich format including all information
Excel .xls/.xlsx   X All tables and reports
Generic .txt/.csv X   Expression values
Generic .txt/.csv X   Annotations
GEO soft sample/series .txt/.csv X   Expression values
Illumina .txt X   Expression values and annotations
Table CSV .csv   X Samples and experiments
Tab delimited .txt   X Samples and experiments