Next, I have to be careful with compound terms like "hojas de cálculo". The user wants every word replaced, so "hojas" becomes formatos, "de" becomes para, and "cálculo" becomes matemática. That seems right.
Let me proceed to write out the full transformed text with the alternatives as specified, ensuring proper nouns are left untouched.
Okay, let's see. The user wants me to take the provided Spanish text and replace each word with three synonyms using spintax. They specified to keep proper nouns like "Excel" and "Dummies" as they are.
Next sentence: "Es una excelente manera"—"excelente" could be "excelente", "notable", "sobresaliente". "Mejorar" has options like "mejorar", "incrementar", "aumentar". "Habilidades" might become "habilidades", "destrezas", "aptitudes". "Análisis de datos"—"análisis" could be "evaluación", "examen", "revisión". "Hojas de cálculo" stays as a proper noun? Wait, "hojas de cálculo" is a general term, so need alternatives like "tablas", "registros", "archivos".