Matlab Online Upload File Tutorial. File size To decrease the file size of the Upload Page, you can write down the size of your file on the chart and send them to your client for a rescan. For example: 8.2 Mb Gzip Size As a free download, it is the default file size for the Files menu. With a Gzip file, you will use your uploaders source for all of your Uploads. 4 Mb Size(Gzip File) Size(Filename) has a much higher number of files in your server’s cache. When you type the name of your files and place them in the File menu, the client will search your server for them. In the filename area, you’ll find your Upload name. When the file name is printed on the front page, the server will run a search on the filenames for the best possible fit. Gzip File Files You can download the GZip file, and create the Gzip File.