Against every security instinct, Leo downloaded it. It wasn't an Excel file—it was a tool. When he ran it, a command-line window appeared, typed in green monospace:
.preview-table width: 100%; border-collapse: collapse; font-size: 0.75rem; font-family: monospace; idsxls download better
Validate data types to prevent "corrupt file" errors in Excel. Against every security instinct, Leo downloaded it