Best Spreadsheet Software for Microsoft 365
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Compare the Top Spreadsheet Software that integrates with Microsoft 365 as of October 2025
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This a list of Spreadsheet software that integrates with Microsoft 365. Use the filters on the left to add additional filters for products that have integrations with Microsoft 365. View the products that work with Microsoft 365 in the table below.
What is Spreadsheet Software for Microsoft 365?
Spreadsheet software is software that allows users to create, organize, and analyze data in a tabular format using rows and columns. These tools offer various features such as data entry, formula calculation, chart creation, and pivot tables, enabling users to perform complex calculations and data analysis. Spreadsheet software is widely used for tasks like budgeting, financial forecasting, project management, and reporting, offering flexibility to handle both simple and complex datasets. Many spreadsheet tools also provide collaboration features, allowing multiple users to work on the same document simultaneously and share insights in real time. By streamlining data manipulation and visualization, spreadsheet software enhances productivity and decision-making across various industries. Compare and read user reviews of the best Spreadsheet software for Microsoft 365 currently available using the table below. This list is updated regularly.
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1
MobiOffice (formerly OfficeSuite)
MobiSystems
MobiOffice (formerly OfficeSuite) is an easy-to-use office suite alternative, featuring MobiDocs, MobiSheets, and MobiSlides. It allows you to handle text documents, spreadsheets, and presentations efficiently. MobiOffice supports all major file formats, including Microsoft Office (DOCX, ODT, PPTX), Google formats (Docs, Sheets, Slides), Apple iWork, and more. Key components: - MobiDocs lets you create and edit documents with a rich set of formatting tools. - MobiSheets helps you manage and analyze data effortlessly, visualize trends, and create reports. - MobiSlides allows you to design stunning presentations with customizable templates and multimedia support. MobiDocs, MobiSheets, and MobiSlides are available as standalone apps on Windows. MobiOffice integrates with MobiDrive, MobiSystems' cloud storage solution, for easy document saving and syncing. Start your free 7-day trial today and experience a complete office suite.Starting Price: $39.99 per user per year -
2
Smartsheet
Smartsheet.com
Smartsheet is an award-winning work management and collaboration platform built to help teams have less talk and more action. With Smartsheet, organizations have access to a powerful platform that enables them to open more doors for new ideas, customers, and revenue. Featuring a spreadsheet- like interface, Smartsheet offers tools such as file sharing, Gantt charts, work automation, portals, dashboards, and so much more.Starting Price: $14.00/month/user -
3
Microsoft Access
Microsoft
Create your own database apps easily in formats that serve your business best. PC only. Access is an easy-to-use tool for creating business applications, from templates or from scratch. With its rich and intuitive design tools, Access can help you create appealing and highly functional applications in a minimal amount of time. Tailor your custom apps to your business and your customers, easily editing as needed to meet evolving needs. Using Visual Basic for Applications, automate business processes and create more useful forms and reports. Integrate data between Access and line-of-business apps using the Access connector library to generate aggregated visuals and insights in the familiar Access interface. Easily store data in SQL Server and Microsoft Azure SQL to enhance reliability, scalability, security, and long-term manageability. -
4
Microsoft Excel
Microsoft
Excel learns your patterns, organizing your data to save you time. Easily create spreadsheets from templates or on your own and use modern formulas to perform calculations. New charts and graphs help you present your data in compelling ways, with formatting, sparklines, and tables to better understand your data. Easily create forecasts to predict trends with just a click. Share your workbook with others and always work on the latest version for real-time collaboration to help get work done faster. With Office 365, work within an Excel file from the mobile or desktop app, and the web. You now can add data to Excel directly from a photo. Using the Excel app, just take a picture of a printed data table on your Android or iPhone device and automatically convert the picture into a fully editable table in Excel. This new image recognition functionality eliminates the need to manually enter hardcopy data.Starting Price: $8.25 per user per month -
5
Sourcetable
Sourcetable
Sourcetable is an AI-powered spreadsheet and data platform designed to streamline your workflow and improve productivity. It offers a comprehensive solution for tasks such as analyzing files, cleaning and enriching data, conducting research, creating visualizations, generating reports, and driving business intelligence. Combining the familiarity of traditional spreadsheets like Excel and Google Sheets, Sourcetable includes all standard formulas and functions while providing seamless data connections to over 100 databases and applications. With Sourcetable, you can centralize and analyze data from multiple sources in real-time, enabling more efficient decision-making and collaboration. The platform integrates advanced AI models to help automate workflows, uncover insights, and support data-driven strategies. Whether you’re building interactive dashboards, conducting detailed analyses, or preparing data for machine learning, Sourcetable is designed to make complex tasks easy.Starting Price: Free -
6
Causal
Causal
Build models 10x faster, connect them directly to your data, and share them with interactive dashboards and beautiful visuals. Causal's formulas are in plain English— no cell references or obscure syntax and a single Causal formula can do the work of 10s, and even 100s of spreadsheet formulas. Causal's built-in scenarios feature lets you easily set up and compare what-if scenarios, and you can work with ranges ("5 to 10") to understand the full range of possible outcomes of your model. Startups use Causal to calculate runway, track KPIs, plan employee compensation, and build investor-ready financial models for fundraising. Generate beautiful charts and tables without spending hours on customisation and configuration. Easily switch between different time scales and summary views.Starting Price: $50 per user per month -
7
PlanMaker
SoftMaker
XLSX is the default file format of PlanMaker 2021. This lets you skip the annoying import and export. You can open workbooks created with PlanMaker in Microsoft Excel, and vice-versa, directly, without conversion. With PlanMaker 2021, you can also edit XLS files and create high-quality PDF files from your workbooks. You can now also create archival PDFs in PDF/A format for the long-term preservation of your documents. If you have already worked with Excel, you'll pick up PlanMaker 2021 immediately. You neither need to re-accustom yourself to a new user interface nor to new calculation functions, it is all compatible with Excel. PlanMaker 2021 allows up to one million rows per worksheet. To conquer these huge data sets, you use pivot tables, data consolidation, scenarios, data grouping, autofilter, and special filters. Thanks to multiple real-time calculations in the status bar, you are always kept abreast of the latest data changes.Starting Price: $16.50 per year -
8
IRI CellShield
IRI
IRI CellShield® protects the sensitive information in your Microsoft Excel® spreadsheets, allowing you to comply with data privacy laws. Point-and-click to protect your columns with reversible and non-reversible masking functions. CellShield keeps your data secure, whether it's in one sheet or a million. Use multiple search methods to find and report on PII across the LAN, and protect it all at once. Classify and mask it in intuitive graphical dialogs. CellShield's core technology is built on the award-winning IRI FieldShield data masking product for databases and flat files. Data masked in one platform can be revealed in another. CellShield EE is the only full-featured, professional data discovery, masking, and auditing package for Excel 2010, 2013, 2016, and 2019 (plus Office 365) workbooks in your LAN. CellShield EE exceeds the security and scope of a single password by combining and automating all these extra capabilities.Starting Price: $35 one-time payment -
9
Macabacus
Macabacus
The fastest way to get more done in Microsoft Office: From spinning up complex models to creating branded presentations, finance professionals work faster with Macabacus. Build better models and presentations faster with the most comprehensive productivity and brand compliance solutions available for Excel and PowerPoint — the must-have tools for power finance and consulting users. Tools for power users that address common pain points to facilitate construction of financial models. Visually identify errors and inconsistencies in your models that could result in costly mistakes. Create complex charts quickly, ensure their brand compliance, add components to existing charts, and much more. Declutter and reduce the file size of spreadsheets to improve stability and performance in Excel. Synchronize your table of contents and section slides/shapes with native sections so you can focus on content. -
10
Velixo
Velixo
Velixo is an Excel-based, API-powered tool that delivers real-time ERP reporting, budgeting, planning, automation, analysis, and data push capabilities, all without compromising governance or formatting. It enables self-service reporting directly in Excel, empowering finance and operations teams to take ownership of their work and reclaim time. Velixo connects bi-directionally to your cloud ERP and Microsoft 365, supporting live data extraction, dynamic report creation, and single-click writeback of budgets, journal entries, project forecasts, or any ERP records. Its Smart-Refresh engine optimizes performance with in-memory caching and incremental updates. Accelerator functions tailored for ERP make report creation intuitive, while multi-company, multi-currency, and multi-tenant consolidation is seamless. Users benefit from smart drill-down capabilities that allow in-Excel exploration of underlying transactions or direct navigation back to ERP documents.
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