library(readxl)
dirname <- "F:/Weygand/Class/fall21/CNU/LabData/ElectricForce/"
fname <- paste(dirname,"Group4",".xlsx",sep='')
T1 <- read_excel(fname,sheet="T1")
Error in loadNamespace(i, c(lib.loc, .libPaths()), versionCheck = vI[[i]]) :
there is no package called ‘lifecycle’