#file operation

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The operating system can provide system calls to create, write, read, reposition, delete, and truncate files. The file operations are described as followed:

Creating a file:Two steps are necessary to create a file. First, space in the file system must be found for the file. Second, an entry for the new file must be made in the directory. The directory entry records the name of the file and the…

Excel VBA – check if file or directory exists?

This is a function to verify if the desired file or directory exist, it is also important to get the status before any file operation being performed.

If the file or directory exists, it will return TRUE, otherwise, will return FALSE.

Function FileOrDirExists(ByVal PathName As String) As Boolean ‘Macro Purpose: Function returns TRUE if the specified file      ‘               or folder exists,…

Excel VBA – Check if workbook exists…

This is a function to verify if your workbook exists in the defined location, so that before you can open your workbook, VBA codes can open your desired workbook properly.

It will return “TRUE” if the workbook is located in the desired location.

It will return “FALSE” if the workbook doesn’t exist in the desired location.

Function DoesWorkBookExist(ByVal wbPath As String, ByVal WBName As String)…

Excel VBA – Check if your workbook exist or not?

Before opening your workbook, you will need to verify if the workbook exists or not, so that it won’t return error or the VBA will stop improperly.

If the workbook exists, it will return “TRUE“.

If the workbook doesn’t exist, it will return “FALSE“.

Function DoesWorkBookExist(ByVal wbPath As String, ByVal WBName As String) As Boolean

Dim i As Integer Dim FileCheck As String

FileCheck = wbPath &…

Excel VBA – Check if Workbook is opened?

This is a function, to check if your workbook is opened or not opened.  If the workbook is opened, it will return the “True” value for further work; if the workbook is not opened, it will return “False”.  You can perform some basic file operation and validation when working with multiple workbooks or Excel spreadsheets.

Function IsWorkBookOpen(ByVal WBName As String) As Boolean

Dim WBook As…