Question
January 29, 2008 at 08:24 AM
khateeb82

Cell Changed Range Each Millisecond

by khateeb82 . Updated 18 years, 6 months ago

hi all
im really have a problem in my project.
i have server and client side each side contain SQL Server DB.
and i have excel file on the server side this excel file conected with another server, this file changed data in continuosly each millisecond by data feed.

now i need to read each changed data cell from this file to save it on server DB and Client DB (just changed data).

my problem :

u know changed event is not fired when change cell by data feed or not edit manually, just calc event is rised . but calc event do not specify the changed cell range (address).

so i do this to know changed cell range:
when run the program saved all excel tabel into SQL server table.
and then check row by row between excel and sql if any change , when i
get any change i update the excel row insted this DB row.

and rise event to send this row to client by socket over internet to update the row in client side too.

but i tell u that the excel file updated each millisecond , and i noted that many changed excel data missed until checked row by row for whole excel sheet with DB tabel and updated change.

this is my problem ( please help me as soon as posible coz i have dead line to Delivered this program)

and if u recomended me for another techneque to be easy or quickly to solve this problem i will thaks so much for u)

thank u.
AL-Khateeb

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