Thanks.

>>I've just run this code and I found that textmerge to file is 40 times faster than string concatenation using memory variable. It is true or I miss something?
>>

>>#define _loops 20000
>>CLEAR
>>? _loops, 'loops'
>>_t=SECONDS()
>>xx=''
>>FOR i=1 to _loops
>>	xx=xx+'123456789012345678901234567890123456789012345678901234567890123456789012345678901234567890'
>>NEXT
>>?'String concatenation:',SECONDS()-_t
>>
>>_t=SECONDS()
>>SET TEXTMERGE TO memvar xx NOSHOW
>>FOR i=1 to _loops
>>	\\123456789012345678901234567890123456789012345678901234567890123456789012345678901234567890
>>NEXT
>>SET TEXTMERGE TO
>>?'Textmerge to memvar:',SECONDS()-_t
>>
>>
>>_t=SECONDS()
>>SET TEXTMERGE TO xx.txt NOSHOW
>>FOR i=1 to _loops
>>	\\123456789012345678901234567890123456789012345678901234567890123456789012345678901234567890
>>NEXT
>>SET TEXTMERGE TO
>>xx=FILETOSTR('xx.txt')
>>?'Textmerge to file + FILETOSTR()',SECONDS()-_t
>>ERASE xx.txt
>>

>
>True.
>Cetin