What versions of Spreadsheet::Read and Spreadsheet::XLSX do you have on each environment? From the surface, I can see at least two potential causes:

I have not looked at any history to see if there is an obvious change in the changelogs, but the second option would be my first place to look. Specifically, I would look for a change where the data is read from the spreadsheet as a string vs a floating point number.

--MidLifeXis

In reply to Re: Spreadsheet::Read module is rounding the decimals in XLSX file by MidLifeXis
in thread Spreadsheet::Read module is rounding the decimals in XLSX file by char_perl

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