### FILELEN(pathname)

Returns the length of a file in bytes (Long).

 pathname The full pathname of the file you want to examine (String).

 REMARKS
 * The "pathname" will often include a directory and a drive.* If the file is question is currently open, the value returned is the size of the file immediately before the file was opened.* You can obtain the length of an open file by using the LOF function.* The equivalent .NET function is Microsoft.VisualBasic.FileSystem.FileLen* For the Microsoft documentation refer to docs.microsoft.com

FileLen("C:\text.txt")