if (FALSE) {
# mtcars xlsx file from demoFiles subfolder of package XLConnect
demoExcelFile <- system.file("demoFiles/mtcars.xlsx", package = "XLConnect")
# Load workbook
wb <- loadWorkbook(demoExcelFile)
# Check for existence of a worksheet called 'mtcars'
existsSheet(wb, "mtcars")
}
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