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Microsoft Office Plugin

Genspark for Microsoft Office

Bring Genspark's AI right into the Office apps you already use. Genspark for Microsoft Office is a set of three add-ins — for Word, Excel, and PowerPoint — that open an AI task pane inside the app, so you can draft, analyze, and design without switching tools or copying content back and forth.

Genspark for Office vs. GenOffice: This article is about the Office add-ins that run inside Microsoft Word, Excel, and PowerPoint. That's a different product from GenOffice, our standalone open-source office suite. If you're working inside Microsoft Office, you're in the right place.

Overview

Genspark for Microsoft Office brings Genspark's AI into the desktop and web versions of your Office apps as a task pane you open right next to your document.

What It Does Three separate add-ins — one each for Word, Excel, and PowerPoint — let you draft, edit, analyze, and design with AI without leaving the app or copying content elsewhere.

Who It's For Anyone who works in Microsoft Office and wants AI help in place — writing and editing in Word, analyzing and visualizing data in Excel, or building on-brand decks in PowerPoint.

Before You Start

Prerequisites

Before you begin, make sure you have:

  • A Microsoft account with Word, Excel, or PowerPoint — on Windows, Mac, or the web.
  • A Genspark account — free to create at genspark.ai.

You'll sign in twice: once with Microsoft (to install the add-in) and once with Genspark (to activate the AI features). That dual sign-in is normal — both are covered below.

Install an Add-in

You can install from Microsoft AppSource or from inside the Office app. Both paths land in the same place.

Option A — From Microsoft AppSource

Step 1 — Open the add-in's AppSource listing

Step 2 — Click Get it now Complete the short form (name, job title) and approve Genspark's access permissions.

Step 3 — Sign in with your Microsoft account when prompted.

Step 4 — Open the Office app The Genspark task pane appears on the right.

Step 5 — Sign in to Genspark The add-in prompts you to sign in to your Genspark account — click Sign in, complete authentication in the browser window that opens, then return to the task pane. The add-in activates once you approve access.

Option B — From inside Word, Excel, or PowerPoint

  1. Go to Home > Add-ins (or File > Get Add-ins).
  2. Click More Add-ins > Store.
  3. Search "Genspark" and click Add.
  4. Open the task pane. When prompted to sign in to Genspark, click Sign in and complete authentication in the browser window that opens — then return to the task pane.

To manage or remove an add-in later: go to Home > Add-ins > My Add-ins, right-click (or select the add-in and click ⋯), and choose Remove.

How Sign-In Works

Genspark uses a device-code sign-in: the task pane starts the process, your system browser opens for you to log in and approve, and the add-in polls until you've approved — then it activates. You authenticate in the browser, not inside the task pane (this avoids third-party-cookie limits in Office on the web).

What You Can Do in Word

Open the Genspark AI task pane from the Home tab, then ask in plain language.

  • Draft and edit — write new sections, expand a rough outline, summarize long passages, or rewrite for tone. Try: "Rewrite this paragraph to be more concise and confident."
  • Analyze your document — get word count, structural analysis, and writing-quality suggestions.
  • Format with words — apply styles, headings, tables, and lists by describing what you want.
  • Insert math equations — add native, editable Office Math objects.
  • Generate images — create illustrations and diagrams directly in the document.
  • Research the web — run searches without leaving Word.
  • Work in multiple languages — English, Chinese, and more.

What You Can Do in Excel

Genspark for Excel is your AI data expert — select a range or just ask from the task pane.

  • Generate formulas — describe what you need in plain English, from a VLOOKUP to complex arrays. Genspark writes it, explains it, and inserts it into the cell. Try: "Create a VLOOKUP that pulls the price from the Products sheet by SKU."
  • Analyze and visualize — select a data range and get native Excel charts (bar, line, pivot, combo).
  • Get instant insights — ask a question in plain language and get trends, outliers, and summaries with no formula required.
  • Explain any formula — paste a formula and get a step-by-step breakdown to debug or improve it.
  • Research into your sheet — Genspark searches the web, structures the results, and fills in your spreadsheet.

What You Can Do in PowerPoint

Genspark for PowerPoint helps you build on-brand, presentation-ready decks without leaving the app.

  • Stay on brand — works with your corporate master slides so every slide matches your template.
  • Structure and lay out — builds the outline and narrative, then picks the best layouts.
  • Point and edit — select any element and tell the AI what to change; built-in polishing workflows handle the rest.
  • Draft speaker notes — notes are written as the deck is designed.
  • Add studio-quality voiceovers — generate and embed a voiceover in one click.
  • Insert editable charts — real, native PowerPoint charts built from your data.
  • Create business visuals — web image search plus AI-generated custom graphics.

Troubleshooting & FAQ

The Genspark task pane isn't showing up.

  • Make sure the add-in finished installing (Home > Add-ins > My Add-ins) and that you have an active internet connection. Close and reopen the app if the pane doesn't appear.

I'm stuck signing in to Genspark.

  • There are two sign-ins: your Microsoft account (to install) and your Genspark account (to activate features). When you're prompted to sign in to Genspark, click Sign in — authentication opens in your browser, not inside the task pane. Log in there, approve access, and return to the task pane. If nothing seems to happen, check that the browser window or tab didn't open behind your Office window, then try again.

My organization disabled the add-in.

  • Add-ins can be blocked by your company's IT policy or Microsoft Trust Center settings. If you're on a managed device, ask your admin to approve the Genspark add-in from AppSource.

How do I remove an add-in?

  • Go to Home > Add-ins > My Add-ins, right-click (or select the add-in and click ⋯), and choose Remove.

Genspark for Office vs. GenOffice

Two different products share the "office" name:

  • Genspark for Microsoft Office (this article) — add-ins that run inside Microsoft Word, Excel, and PowerPoint. A shipped, commercial product.
  • GenOffice — a standalone, open-source office suite (Docs, Sheets, Slides, PDF) with AI built in.

If you use Microsoft Office, you want the add-ins. If you're looking for a separate, free-standing suite, that's GenOffice.