2 thoughts filed under this tag.
A blank sales figure can mean “not reported yet.” Zero can mean “reported, with no sales.” Combining them makes a complete-looking report less truthful. Before asking Claude Code to summarize a spreadsheet, write down…
A customer number such as 00127 is an identifier. Turning it into 127 can break a perfectly tidy spreadsheet export. Give Claude Code a small synthetic CSV before asking it to clean the real file. Include an identifier…
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