May 2026
Intermediate
418 pages
10h 50m
Italian
Content preview from Python per Excel (Italian Edition), 2nd Edition
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Capitolo 15. Manipolazione dei fileExcel coni pacchetti Reader e Writer
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Questo capitolo ti presenta i pacchetti reader e writer. Questi pacchetti consentono di leggere e scrivere file Excel direttamente senza bisogno di installare Excel. pandas li utilizza internamente quando chiami le funzioni read_excel o to_excel. Lavorare direttamente con i pacchetti reader e writer ti permette di creare report Excel più complessi. Inoltre, se lavori a un progetto in cui devi leggere o scrivere file Excel senza bisogno del resto delle funzionalità di pandas, installare l'intero stack di pandas sarebbe probabilmente eccessivo. Iniziamo questo capitolo con una panoramica dei pacchetti disponibili prima di imparare come funzionano. Dopodiché, vedremo come applicare lo stile ai DataFrame quando li scriviamo su Excel. Per concludere, riprenderemo ancora una volta il caso di studio sulla creazione di report. Come nel capitolo precedente, questo capitolo non richiede l'installazione di Excel, il che significa che tutti gli esempi di codice funzionano su Windows, macOS e Linux.
Lettura e scrittura di file Excel
Su ci sono molti pacchetti Python in grado di leggere e scrivere cartelle di lavoro Excel. In questa sezione ti fornirò una panoramica dei pacchetti che tratteremo in questo capitolo. Per rendere le cose un po’ meno complesse, però, vorrei iniziare con ...
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I wanted to learn C and C++, but it didn't click for me until I picked up an O'Reilly book. When I went on the O’Reilly platform, I was astonished to find all the books there, plus live events and sandboxes so you could play around with the technology.Addison B.
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I'm always learning. So when I got on to O'Reilly, I was like a kid in a candy store. There are playlists. There are answers. There's on-demand training. It's worth its weight in gold, in terms of what it allows me to do.