You can apply a password and protection to your spreadsheet; however it is
not difficult to circumvent passwords in Excel.

If you have data that must be kept secret, do not distribute it in Excel!

"tofimoon3 via OfficeKB.com" wrote:

Dear sir, with best regards,i have some special workbooks,like to prevent
anyone for copying or transfering datas from them or their sheets. is it
possible in excel 2003.

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