YES, that way INSERT INTO work, THX
now i have a small Problem : how when empty Date
i try "0" or "1" and get 31.12.1899 but i like to have it empty
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now while both work i can compare time.
DBF 3 MB, 16 Fields, 220134 Records need
but i have no working 64 Bit libxlsxwriter.dll so i will use ADO RecordSetINSERT INTO -> 160 Sec.
RecordSet -> 40 Sec
libxlsxwriter.dll -> 20 Sec