Conventional methods to work with Excel files (using COM-object “Excel.Application”) satisfy as long as you meet the files with 30 000 lines and a few dozen of columns. The time of execution and processing of such file grows terribly. It is certainly possible to write: “and now you can go to smoke” like some developers do, but this is the wrong approach. You should always try to find more efficient and elegant solution.
So, there is a need to download specific Excel files from the client site to the base of 1С:Enterprise system. The standard method of subsequent read showed that 30 000 lines are downloaded for 12 minutes a little after. After using the method with ADO, the download speed was reduced to 20 seconds.
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