You can't
Is that a serious question
Yes Project definition
…are you sure that’s a serious question
i'm seriously asking is it a serious question?
Solidity has no support for Excel. If you want to process Excel spreadsheets thats completely unrelated to blockchain
You have to parse the data into an array and then push it via web3. Solidity may share a similar syntax to js but couldn't handle complex stuffs.
I have to handle it in web server
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