READ_XLSX_for CLOBs ~ Extending Anton’s AS_READ_XLSX for CLOBs

TH TECHNOLOGY

I had a need to read a series of MS Excel XLSX files from a file server over a period of time – usually chunks of 20-50 files, several times a year. That’s too many files to make an upload interface practical (without annoying the users), and the files come as is from an external agency so there is no control over the contents. That is, this is NOT a case of “save to CSV format” – the requirement is to read MS Excel .XLSX format files as they come.

I was happy to use Anton Scheffer’s AS_READ_XLSX code .. but wary of the VARCHAR2(4000) column limit. Sure enough, a few files in, I hit that limit.

What to do? Modify – adjust – Anton’s code to work with CLOBS, of course. The CLOB-ready package is here, PACKAGE_READ_XLSX_CLOB.

So now I have an AS_READ_XLSX_CLOB package that will read the…

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