- #READ AND WRITE INI FILE VB NET CODE#
- #READ AND WRITE INI FILE VB NET FREE#
- #READ AND WRITE INI FILE VB NET WINDOWS#
Ws.QueryTables.Refresh BackgroundQuery:=Falseĭim fileName As String, fileNo As Integer, intVar As Integer To refresh the CSV upload (in case the CSV was updated) simply run: 'Select your delimiter - selected below for Comma TextFileTextQualifier = xlTextQualifierDoubleQuote With ws.QueryTables.Add(Connection:= "TEXT " & fileName & "", Destination:=destRng) Reading CSV files (whole file to Worksheet)ĭim ws as Worksheet, destRng as Range, fileName as String & "Extended Properties=""text HDR=Yes FMT=Delimited"" " Strcon = "Provider=.4.0 Data Source=" & directory & " " _ File path: C:\test.csvįileName = "test.csv" 'Assuming test.csv is in C:\ directory Reading a text file line by line into a string: Reading CSV files in VBA Reading CSV files (read whole file and process each row) If lineCount >= sLine and ((noLines > 0 and lineCount < noLines + sLine) or noLines = 0) then NoLines = 100 'number of lines you want to read
SLine = 20 'number of the first line you want to read If you set noLines to 0 it will read all lines till end of the file.ĭim lineCounter as Long, sLine as Long, noLines as Long It allows you to read a certain number of lines (noLines) from a text file from a specific start line number (sLine).
#READ AND WRITE INI FILE VB NET CODE#
In cases when you want to read specific lines from a text file you can adapt the line by line read code as below. VBA Read specific number of lines from a text file To read an entire text file in one go (not line by line) use the code below.aĭim fileName As String, textData As String, fileNo As Integer
#READ AND WRITE INI FILE VB NET FREE#
To read an entire text file line by line use the code below.ĭim fileName As String, textData As String, textRow As String, fileNo As IntegerįileNo = FreeFile 'Get first free file number Reading text files in VBA VBA Read text files (line by line) If you want performance – always select the right approach. If it is a structured CSV use the ADODB connection, if you need to read only a couple of rows read the file row by row or by chunks, else read the whole file. to use : FileExists("d:\pathinifile.ini"), it will return true if file exist and false if file not found.It is important to remember that you shouldn’t read all files using the same approach. Public Function FileExists(ByVal sFileName As String) As Boolean a little additional information, if you need to check file existing for example inifile exist or not, you can use this, create function FileExist to read just call : myvar = ReadIni("app_header", "variable", "d:\pathinifile.ini")ĥ. to write just call : WriteIni("app_header", "variable", value, "d:\pathinifile.ini")
Res = GetPrivateProfileString(Key, SubKey, "", data, data.Capacity, strFileName) Public Function ReadIni(ByVal Key As String, ByVal SubKey As String, ByVal strFileName As String) As String Vb = WritePrivateProfileString(sSection, sKeyName, sNewString, sFileName) Public Function WriteIni(ByVal sSection As String, ByVal sKeyName As String, ByVal sNewString As String, ByVal sFileName As String) As Integer Public Declare Function ShellExecute Lib "shell32.dll" Alias "ShellExecuteA" (ByVal hwnd As Long, ByVal lpOperation As String, ByVal lpFile As String, ByVal lpParameters As String, ByVal lpDirectory As String, ByVal nShowCmd As Long) As Long Public Declare Function WritePrivateProfileString Lib "Kernel32" Alias "WritePrivateProfileStringA" (ByVal lpApplicationName As String, ByVal lpKeyName As String, ByVal lpString As String, ByVal lpFileName As String) As Long Private Declare Auto Function GetPrivateProfileString Lib "kernel32" (ByVal lpAppName As String, ByVal lpKeyName As String, ByVal lpDefault As String, ByVal lpReturnedString As StringBuilder, ByVal nSize As Integer, ByVal lpFileName As String) As Integer
#READ AND WRITE INI FILE VB NET WINDOWS#
Api Declaration, create a module and write this Windows API : if somewhat complex applications use XML.ġ. very suitable for storing small amounts of data settings for lightweight applications. IniFile also have one advantage that it's light as a text file (. very useful for storing small amount of data such as startup settings and others. IniFile is a file used to store data that will be used by an application or another application interface.
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