tmp := @AttachmentLengths; @If( tmp < 1024 ; @Text(tmp;"F,0") + " bytes"; tmp < 1048576 ; @Text(@Round(tmp/1024);"F,0") + " KB"; tmp < 1073741824 ; @Text(@Round(tmp/1048576);"F,0") + " MB"; @Text(@Round(tmp/1073741824); "F,0") + " GB" )