Dedupe.io was shut down Jan 31, 2023.
The Dedupe.io team has decided to dedicate our focus to our consulting practice at DataMade and work on projects more aligned with our mission to support our clients in working toward democracy, justice, and equity.
De-duplicate and find matches in your Excel spreadsheet or database
Dedupe.io is a powerful tool that learns the best way to find similar rows in your data. Using cutting-edge research in machine learning we quickly and accurately identify matches in your Excel spreadsheet or database—saving you time and money.
Trusted at organizations around the world
Understanding Microsoft Office Version 18.1903 and Activation
This is where you might see "Version 1903 (Build 11425.20204)" or, in some cases, the technical format "18.1903.xxxx.x".
If you have lost your original product key, your best option is to contact Microsoft Support to assist in recovering your digital license.
This is a Windows built-in platform application that acts as a central dashboard for your web-based or local Office files. It frequently retains the version branch 18.1903.1152.0 . microsoft office version 18.1903 product key
This refers to the major internal system component version.
: If you bought a physical, boxed copy of Office, look for a product key card inside the box. The 25-character key is often printed on a card or sticker.
: Click Change Product Key or Activate Product [6]. Understanding Microsoft Office Version 18
Ensure your computer’s time/date settings are accurate, as this can affect SSL activation certificates. Why Avoid "Free" Product Keys
Understanding Microsoft Office Version 18.1903 Product Keys When searching for a "Microsoft Office version 18.1903 product key," you are likely looking to activate a specific pre-installed or mobile version of the Microsoft Office suite. Microsoft uses distinct version numbering systems across its desktop programs, mobile applications, and cloud services.
The product key is usually provided in one of the following ways: It frequently retains the version branch 18
Go to and sign in with the Microsoft account used to purchase or activate Office. If the product appears in your list of services, you can reinstall Office directly from there without ever entering a product key again. Once a product key has been redeemed and linked to a Microsoft account, the physical key is no longer needed for future installations.
Used by organizations to activate multiple devices. Common GVLKs for Office 2019 are used to discover KMS hosts. Digital Licenses: Linked directly to a Microsoft Account
If you can tell me (pre-installed, purchased online, or through work/school), I can give you more specific steps to find your key. AI responses may include mistakes. Learn more
Upload a spreadsheet and find all exact and similar records within it
Link together two or more spreadsheets and find overlapping records in each
Upload a master list and check new spreadsheets against it
Understanding Microsoft Office Version 18.1903 and Activation
This is where you might see "Version 1903 (Build 11425.20204)" or, in some cases, the technical format "18.1903.xxxx.x".
If you have lost your original product key, your best option is to contact Microsoft Support to assist in recovering your digital license.
This is a Windows built-in platform application that acts as a central dashboard for your web-based or local Office files. It frequently retains the version branch 18.1903.1152.0 .
This refers to the major internal system component version.
: If you bought a physical, boxed copy of Office, look for a product key card inside the box. The 25-character key is often printed on a card or sticker.
: Click Change Product Key or Activate Product [6].
Ensure your computer’s time/date settings are accurate, as this can affect SSL activation certificates. Why Avoid "Free" Product Keys
Understanding Microsoft Office Version 18.1903 Product Keys When searching for a "Microsoft Office version 18.1903 product key," you are likely looking to activate a specific pre-installed or mobile version of the Microsoft Office suite. Microsoft uses distinct version numbering systems across its desktop programs, mobile applications, and cloud services.
The product key is usually provided in one of the following ways:
Go to and sign in with the Microsoft account used to purchase or activate Office. If the product appears in your list of services, you can reinstall Office directly from there without ever entering a product key again. Once a product key has been redeemed and linked to a Microsoft account, the physical key is no longer needed for future installations.
Used by organizations to activate multiple devices. Common GVLKs for Office 2019 are used to discover KMS hosts. Digital Licenses: Linked directly to a Microsoft Account
If you can tell me (pre-installed, purchased online, or through work/school), I can give you more specific steps to find your key. AI responses may include mistakes. Learn more
Upload any spreadsheet or connect directly to your database
You provide training on the right way to identify similar records in your data
Matches are automatically found for you to review and then download
We're happy to help! Read our FAQ