Follow the following steps to upload your data file to PathAct.

1- Select the Load file button in the Expression matrix files panel (left upper part). Your workspace folder will appear.

2- Select the folder in which you want to upload your data by navigating through your folders.

3- Select the Upload button in the upper part of the folder you have selected. A window will appear.

4- The type of data you are about to upload can only be an expression matrix. Columns must the samples of the experiment, rows must be the expression of the genes. Only the first column of the matrix will be used. Press the Choose file button and select the data file from your computer by navigation through your local files.

5- Select the Upload button and your data will be uploaded.