Open Instruction

Syntax
Open Name$ For mode [Access access] [lock] As _
    [#]StreamNum [Len = RecordLen]
Group
File
Description
Open file Name$ for mode as StreamNum.
Reading Unicode Files
To read a Unicode (UTF-16 or UTF-8) file, just open using Input mode. All the input is converted automatically.
Writing Unicode Files
To write a Unicode (UTF-16 or UTF-8) file, open using Output or Append mode and write the appropriate Byte Order Mark (BOM). All the printed output is converted automatically.

To create a Unicode (UTF-16) text file use:
Open FileName$ For Output As #fn
Print #fn, vbUTF16BOM; ' first char is the UTF-16 Byte Order Mark
... ' everything automatically converted to UTF-16
Close #fn
To create a Unicode (UTF-8) text file use:
Open FileName$ For Output As #fn
Print #fn, vbUTF8BOM; ' first three chars are the UTF-8 Byte Order Mark
... ' everything automatically converted to UTF-8
Close #fn
Pocket PC
Access and lock ignored.
Parameters Description
Name$ This string value is the path and name of the file. A path relative to the current directory can be used.
mode May be Input, Output, Append, Binary or Random.
access May be Read, Write or Read Write. (Only allowed for Binary and Random modes.)
lock May be Shared, Lock Read, Lock Write or Lock Read Write.
StreamNum Streams 1 through 255 are private to each macro. Streams 256 through 511 are shared by all macros.
RecordLen This numeric value is the record length for Random mode files. Other file modes ignore this value.
See Also
Close, FileAttr, FreeFile, Open, Reset

Sub Main
    Open "XXX" For Output As #1
    Print #1, "1,2,""Hello"""
    Close #1
End Sub