---
title: "Learn - Page 35 | Dupple"
url: "https://dupple.com/learn/35"
description: "Practical AI guides, tutorials, and how-to articles. Learn to use ChatGPT, Perplexity AI, and other AI tools effectively for work and business."
llms_txt: "https://dupple.com/llms.txt"
---
Learn

# AI guides & tutorials

Practical, tested guides to help you pick and use AI tools at work. Prices checked on each vendor's own page.

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1031

guides

Last published

Nov 2026

## Guides, page 35

Page 35 of 35

Blog Post

Feb 16, 2026

## How to Use ChatGPT for Sales (2026 Guide)

How to use ChatGPT for sales: prospecting, cold outreach, follow-ups, objection handling, proposals, and the prompts top reps use in 2026.

Blog Post

Feb 16, 2026

## How to Use ChatGPT for Sales and Marketing: 5 Workflows (2026)

How to use ChatGPT for sales and marketing together: integrated workflows, CRM prompts, and cross-team use cases that drive real pipeline impact.

Blog Post

Feb 16, 2026

## How to Use ChatGPT for Stock Trading (2026 Guide)

How to use ChatGPT for stock trading and investing. Covers research prompts, portfolio analysis, earnings reviews, and limitations every investor must know.

Blog Post

Feb 16, 2026

## How to Use ChatGPT for Work (2026 Guide)

How to use ChatGPT for work: emails, meeting prep, reports, project planning, and daily workflows. Includes prompts, privacy rules, and plan comparison.

Tutorial

Feb 16, 2026

## How to Use ChatGPT to Create Images (2026 Guide)

Learn how to generate and edit images with ChatGPT. Includes prompt examples for marketing, social media, and product photos. Free and paid limits explained.

Tutorial

Feb 16, 2026

## How to Use ChatGPT to Write an Essay (2026 Guide)

How to use ChatGPT to write an essay, from brainstorming to final edits. Prompts for each stage, academic integrity rules, and mistakes to avoid.

Tutorial

Feb 13, 2026

## How to Use ChatGPT for Excel (2026)

Learn how to use ChatGPT for Excel formulas, data cleanup, macros, and analysis. Includes 5 practical copy-paste prompt examples you can try today.

Guide

Feb 13, 2026

## Generative AI for Sales: A Practical Guide (2026)

How sales teams use generative AI for prospecting, emails, proposals, and forecasting. Includes tools, use cases, and real ROI data.

Blog Post

Feb 13, 2026

## How to Use ChatGPT for Resume Writing (2026)

Step-by-step guide to using ChatGPT for your resume. Includes copy-paste prompts for summaries, bullet points, ATS keywords, and job-specific tailoring.

Tutorial

Feb 13, 2026

## How to Use Perplexity AI: A Complete Guide (2026)

Learn how to use Perplexity AI for research, work, and everyday tasks. Covers Pro Search, Focus Modes, Spaces, and tips to get better answers.

Blog Post

Jan 29, 2026

## Microsoft AppSource vs Azure Marketplace: Which Should You List On in 2026?

Microsoft AppSource vs Azure Marketplace compared side-by-side: audience, buyer behavior, pricing, transactable mechanics. Which store fits your ISV product.