Microsoft 365 and Office | Excel | For business | Windows
A family of Microsoft spreadsheet software with tools for analyzing, charting, and communicating data
19,513 questions
440,156 questions with Microsoft 365 and Office-related tags
2 answers
Why I am getting an error "UPLOAD FAILED We're sorry someone updated the server version with edits that conflict with yours"
Why am I getting an error "UPLOAD FAILED We're sorry someone updated the server version with edits that conflict with yours" in Excel?
Microsoft 365 and Office | Excel | For business | Windows
asked 2025-11-17T09:00:40.81+00:00
![](data:image/svg+xml, %3Csvg xmlns='http://www.w3.org/2000/svg' height='64' class='font-weight-bold' style='font: 600 30.11764705882353px "SegoeUI", Arial' width='64'%3E%3Ccircle fill='hsl(12.8, 78%, 11%)' cx='32' cy='32' r='32' /%3E%3Ctext x='50%25' y='55%25' dominant-baseline='middle' text-anchor='middle' fill='%23FFF' %3ELS%3C/text%3E%3C/svg%3E)
Lakshmipathy.S Personal
0
Reputation points
answered 2025-11-17T09:32:29.1733333+00:00
![](data:image/svg+xml, %3Csvg xmlns='http://www.w3.org/2000/svg' height='64' class='font-weight-bold' style='font: 600 30.11764705882353px "SegoeUI", Arial' width='64'%3E%3Ccircle fill='hsl(41.6, 1%, 14%)' cx='32' cy='32' r='32' /%3E%3Ctext x='50%25' y='55%25' dominant-baseline='middle' text-anchor='middle' fill='%23FFF' %3ETH%3C/text%3E%3C/svg%3E)
Tamara-Hu
6,680
Reputation points Microsoft External Staff
Moderator
3 answers
Request to reassign license back to Office 2019 due to Office 2024 macOS incompatibility
Hello, I recently purchased a license for Office 2024 for Mac, but I discovered that it is not compatible with my current system (macOS Ventura). I am using a 2017 iMac, which cannot be upgraded to macOS Sonoma — the minimum required OS for installing…
Microsoft 365 and Office | Install, redeem, activate | For home | MacOS
Microsoft 365 and Office | Install, redeem, activate | For home | MacOS
Processes in Microsoft 365 for setting up Office apps, redeeming product keys, and activating licenses.
1,613 questions
asked 2025-11-17T08:50:19.5366667+00:00
![](data:image/svg+xml, %3Csvg xmlns='http://www.w3.org/2000/svg' height='64' class='font-weight-bold' style='font: 600 30.11764705882353px "SegoeUI", Arial' width='64'%3E%3Ccircle fill='hsl(182.40000000000003, 48%, 27%)' cx='32' cy='32' r='32' /%3E%3Ctext x='50%25' y='55%25' dominant-baseline='middle' text-anchor='middle' fill='%23FFF' %3EIM%3C/text%3E%3C/svg%3E)
Iliana MIchali
0
Reputation points
answered 2025-11-17T09:30:23.7166667+00:00
![](data:image/svg+xml, %3Csvg xmlns='http://www.w3.org/2000/svg' height='64' class='font-weight-bold' style='font: 600 30.11764705882353px "SegoeUI", Arial' width='64'%3E%3Ccircle fill='hsl(48, 89%, 14%)' cx='32' cy='32' r='32' /%3E%3Ctext x='50%25' y='55%25' dominant-baseline='middle' text-anchor='middle' fill='%23FFF' %3EP%3C/text%3E%3C/svg%3E)
paulr0511
37,830
Reputation points
Independent Advisor
2 answers
Urgent: Microsoft 365 Developer Tenant Renewal Not Triggering (10 Days Left)
Hello, I need urgent assistance with my Microsoft 365 Developer Program subscription renewal. My tenant is currently marked as inactive and shows only 10 days remaining before expiration, even though I have been actively using it. This is the first time…
Microsoft 365 and Office | Development | Microsoft 365 Developer Program
Microsoft 365 and Office | Development | Microsoft 365 Developer Program
A free program from Microsoft that provides developers with the tools, resources, and sandbox environments needed to build solutions for Microsoft 365.
564 questions
asked 2025-11-15T06:07:43.47+00:00
![](data:image/svg+xml, %3Csvg xmlns='http://www.w3.org/2000/svg' height='64' class='font-weight-bold' style='font: 600 30.11764705882353px "SegoeUI", Arial' width='64'%3E%3Ccircle fill='hsl(6.4, 59%, 10%)' cx='32' cy='32' r='32' /%3E%3Ctext x='50%25' y='55%25' dominant-baseline='middle' text-anchor='middle' fill='%23FFF' %3EPL%3C/text%3E%3C/svg%3E)
Philippe LC
0
Reputation points
commented 2025-11-17T09:26:47.5433333+00:00
Philippe LC
0
Reputation points
3 answers
“Office 2024 – Refund eligibility if minimum OS requirement was not disclosed by seller”
Hello, I recently purchased a perpetual license for Office 2024 for Mac through a retailer, but the product did not install on my computer due to operating system incompatibility. The installation returned an error saying the macOS version is not…
Microsoft 365 and Office | Install, redeem, activate | For home | MacOS
Microsoft 365 and Office | Install, redeem, activate | For home | MacOS
Processes in Microsoft 365 for setting up Office apps, redeeming product keys, and activating licenses.
1,613 questions
asked 2025-11-17T08:40:37.95+00:00
Iliana MIchali
0
Reputation points
answered 2025-11-17T09:25:51.2633333+00:00
John Jefferson Doyon
43,665
Reputation points
Independent Advisor
2 answers
Is there a way to show link arrows for the tasks only in the critical path
I want to show the linking arrows of the tasks only for the critical path in whole program. Is there a way to do that in MS Project? I know how to remove linking arrows for the whole programme using the layout tab. When I open the arrows in the Gannt…
Microsoft 365 and Office | Project | For business | Other
Microsoft 365 and Office | Project | For business | Other
Microsoft project management software used to plan, manage, and communicate a project schedule and other information among workgroup members, project managers, and other stakeholders.
473 questions
asked 2025-11-17T06:57:54.8666667+00:00
![](data:image/svg+xml, %3Csvg xmlns='http://www.w3.org/2000/svg' height='64' class='font-weight-bold' style='font: 600 30.11764705882353px "SegoeUI", Arial' width='64'%3E%3Ccircle fill='hsl(64, 96%, 16%)' cx='32' cy='32' r='32' /%3E%3Ctext x='50%25' y='55%25' dominant-baseline='middle' text-anchor='middle' fill='%23FFF' %3ESS%3C/text%3E%3C/svg%3E)
Sam Samarakoon
0
Reputation points
answered 2025-11-17T09:24:57.4166667+00:00
![](data:image/svg+xml, %3Csvg xmlns='http://www.w3.org/2000/svg' height='64' class='font-weight-bold' style='font: 600 30.11764705882353px "SegoeUI", Arial' width='64'%3E%3Ccircle fill='hsl(99.2, 83%, 19%)' cx='32' cy='32' r='32' /%3E%3Ctext x='50%25' y='55%25' dominant-baseline='middle' text-anchor='middle' fill='%23FFF' %3ELD%3C/text%3E%3C/svg%3E)
Liora D
6,105
Reputation points Microsoft External Staff
Moderator
2 answers
One of the answers was accepted by the question author.
Notifications for external users for OneDrive changes
Hello, is there a way of setting up notifications for external users when the changes are made to the shared folder in OneDrive?
Microsoft 365 and Office | OneDrive | For business | Windows
Microsoft 365 and Office | OneDrive | For business | Windows
A Microsoft file hosting and synchronization service.
6,489 questions
![](data:image/svg+xml, %3Csvg xmlns='http://www.w3.org/2000/svg' height='64' class='font-weight-bold' style='font: 600 30.11764705882353px "SegoeUI", Arial' width='64'%3E%3Ccircle fill='hsl(19.2, 18%, 11%)' cx='32' cy='32' r='32' /%3E%3Ctext x='50%25' y='55%25' dominant-baseline='middle' text-anchor='middle' fill='%23FFF' %3EM%3C/text%3E%3C/svg%3E)
1 answer
I have been overcharged for Microsoft 365 Office subscription Copilot when not signing up for it and need a refund, have called and there is no support
Hello, I had a subscription for Microsoft 365 normal plan and see that Microsoft have bumped me up to the next plan without my consent. I would like a refund as I have been overcharged. I have tried calling many times and the bot keeps hanging up on me.…
Microsoft 365 and Office | Subscription, account, billing | For home | Other
Microsoft 365 and Office | Subscription, account, billing | For home | Other
Microsoft 365 features that help users manage their subscriptions, account settings, and billing information.
2,191 questions
asked 2025-11-17T03:16:34.7866667+00:00
![](data:image/svg+xml, %3Csvg xmlns='http://www.w3.org/2000/svg' height='64' class='font-weight-bold' style='font: 600 30.11764705882353px "SegoeUI", Arial' width='64'%3E%3Ccircle fill='hsl(12.8, 87%, 11%)' cx='32' cy='32' r='32' /%3E%3Ctext x='50%25' y='55%25' dominant-baseline='middle' text-anchor='middle' fill='%23FFF' %3EBS%3C/text%3E%3C/svg%3E)
Bel Seixas
0
Reputation points
answered 2025-11-17T09:23:45.7333333+00:00
![](data:image/svg+xml, %3Csvg xmlns='http://www.w3.org/2000/svg' height='64' class='font-weight-bold' style='font: 600 30.11764705882353px "SegoeUI", Arial' width='64'%3E%3Ccircle fill='hsl(128, 39%, 22%)' cx='32' cy='32' r='32' /%3E%3Ctext x='50%25' y='55%25' dominant-baseline='middle' text-anchor='middle' fill='%23FFF' %3EKH%3C/text%3E%3C/svg%3E)
Kai-H
3,730
Reputation points Microsoft External Staff
Moderator
2 answers
How to get rid of repeated sign in pop up
Hi, I work for a couple businesses under the same roof and so use microsoft office (Word) for all admin tasks. Recently i have been getting a pop up repeatedly asking for a passkey. However, I have tried to follow the process in order to get the pop up…
Microsoft 365 and Office | Word | Other | Other
Microsoft 365 and Office | Word | Other | Other
A family of Microsoft word processing software products for creating web, email, and print documents.
464 questions
asked 2025-11-14T11:16:20.34+00:00
![](data:image/svg+xml, %3Csvg xmlns='http://www.w3.org/2000/svg' height='64' class='font-weight-bold' style='font: 600 30.11764705882353px "SegoeUI", Arial' width='64'%3E%3Ccircle fill='hsl(307.2, 67%, 39%)' cx='32' cy='32' r='32' /%3E%3Ctext x='50%25' y='55%25' dominant-baseline='middle' text-anchor='middle' fill='%23FFF' %3EJF%3C/text%3E%3C/svg%3E)
JDF Flooring
0
Reputation points
answered 2025-11-17T09:17:36.8566667+00:00
JDF Flooring
0
Reputation points
0 answers
Order Invoice
When I tried to look for my last 3 months transactions I see nothing. Yesterday at 12h46 I received an email saying my subscription was renewed. I need an order invoice of this renew. Best Regards, Jorge Adati
Microsoft 365 and Office | Other
Microsoft 365 and Office | Other
Miscellaneous topics that do not fit into specific categories.
3,105 questions
asked 2025-11-17T09:16:52.0766667+00:00
![](data:image/svg+xml, %3Csvg xmlns='http://www.w3.org/2000/svg' height='64' class='font-weight-bold' style='font: 600 30.11764705882353px "SegoeUI", Arial' width='64'%3E%3Ccircle fill='hsl(201.6, 74%, 29%)' cx='32' cy='32' r='32' /%3E%3Ctext x='50%25' y='55%25' dominant-baseline='middle' text-anchor='middle' fill='%23FFF' %3EJA%3C/text%3E%3C/svg%3E)
Jorge Adati
0
Reputation points
asked 2025-11-17T09:16:52.0766667+00:00
Jorge Adati
0
Reputation points
2 answers
how can i move away the Paste with Copilot (Ctrl) that is covering my Word document content?
I opened a word document that has some lines of text. For unknown reasons there is a pop up that says "Paste with Copilot (Ctrl)" that covered the content, making it impossible for me to read. Whether I use right click or left click mouse…
Microsoft 365 and Office | Word | For business | Windows
Microsoft 365 and Office | Word | For business | Windows
A family of Microsoft word processing software products for creating web, email, and print documents.
8,502 questions
![](data:image/svg+xml, %3Csvg xmlns='http://www.w3.org/2000/svg' height='64' class='font-weight-bold' style='font: 600 30.11764705882353px "SegoeUI", Arial' width='64'%3E%3Ccircle fill='hsl(262.40000000000003, 50%, 35%)' cx='32' cy='32' r='32' /%3E%3Ctext x='50%25' y='55%25' dominant-baseline='middle' text-anchor='middle' fill='%23FFF' %3ELL%3C/text%3E%3C/svg%3E)
0 answers
Backing up drives with onedrive
Hi everyone. I've never used One Drive honestly before, aside from occasional syncing of files I may need on multiple devices. So, my question is this: is there a way to backup an entire drive to One Drive. I'm not really talking about C drive, because…
Microsoft 365 and Office | OneDrive | For home | Windows
Microsoft 365 and Office | OneDrive | For home | Windows
A Microsoft file hosting and synchronization service.
14,110 questions
asked 2025-11-17T09:08:45.19+00:00
![](data:image/svg+xml, %3Csvg xmlns='http://www.w3.org/2000/svg' height='64' class='font-weight-bold' style='font: 600 30.11764705882353px "SegoeUI", Arial' width='64'%3E%3Ccircle fill='hsl(214.4, 53%, 30%)' cx='32' cy='32' r='32' /%3E%3Ctext x='50%25' y='55%25' dominant-baseline='middle' text-anchor='middle' fill='%23FFF' %3EUS%3C/text%3E%3C/svg%3E)
Đurađ Stanković
0
Reputation points
asked 2025-11-17T09:08:45.19+00:00
Đurađ Stanković
0
Reputation points
2 answers
I am having trouble wit all my accounts if you could help,that would be very pleasing.
hi to whom this may concern I am writing regarding my staff and student accounts,i am having trouble trying to sign into them,i was wondering what the issue is,i was trying to get into them,as i need to check something,can you solve this issue,there is…
Microsoft 365 and Office | OneDrive | For education | Windows
Microsoft 365 and Office | OneDrive | For education | Windows
A Microsoft file hosting and synchronization service.
674 questions
asked 2025-11-15T14:04:32.5866667+00:00
![](data:image/svg+xml, %3Csvg xmlns='http://www.w3.org/2000/svg' height='64' class='font-weight-bold' style='font: 600 30.11764705882353px "SegoeUI", Arial' width='64'%3E%3Ccircle fill='hsl(150.4, 86%, 24%)' cx='32' cy='32' r='32' /%3E%3Ctext x='50%25' y='55%25' dominant-baseline='middle' text-anchor='middle' fill='%23FFF' %3ENC%3C/text%3E%3C/svg%3E)
Neil Collins
0
Reputation points
commented 2025-11-17T09:05:50.8266667+00:00
Tamara-Hu
6,680
Reputation points Microsoft External Staff
Moderator
6 answers
how to turn on auto-renewal after switching subscription to classic
Having switched from Microsoft 365 Family to Microsoft 365 Family Classic today, I now see in services, "Don't switch to Microsoft 365 Family Classic on 12/1/2026". Is this the item that I now should "confirm" to ensure Auto-Renewal…
Microsoft 365 and Office | Other
Microsoft 365 and Office | Other
Miscellaneous topics that do not fit into specific categories.
3,105 questions
asked 2025-11-17T07:50:56.22+00:00
![](data:image/svg+xml, %3Csvg xmlns='http://www.w3.org/2000/svg' height='64' class='font-weight-bold' style='font: 600 30.11764705882353px "SegoeUI", Arial' width='64'%3E%3Ccircle fill='hsl(9.6, 70%, 10%)' cx='32' cy='32' r='32' /%3E%3Ctext x='50%25' y='55%25' dominant-baseline='middle' text-anchor='middle' fill='%23FFF' %3EJB%3C/text%3E%3C/svg%3E)
Jim Ballard
0
Reputation points
answered 2025-11-17T09:05:38.6433333+00:00
Jim Ballard
0
Reputation points
2 answers
MS Account issue
IT person has his MS account linked to several devices and cannot remember his PW and is not available. We need to enroll 3 devices for extended security updates as they are still running Win 10 Pro and we cannot do this without logging in to his MS…
Microsoft 365 and Office | Subscription, account, billing | For business | Other
Microsoft 365 and Office | Subscription, account, billing | For business | Other
Microsoft 365 features that help users manage their subscriptions, account settings, and billing information.
13,791 questions
asked 2025-11-14T17:00:45.5733333+00:00
![](data:image/svg+xml, %3Csvg xmlns='http://www.w3.org/2000/svg' height='64' class='font-weight-bold' style='font: 600 30.11764705882353px "SegoeUI", Arial' width='64'%3E%3Ccircle fill='hsl(6.4, 48%, 10%)' cx='32' cy='32' r='32' /%3E%3Ctext x='50%25' y='55%25' dominant-baseline='middle' text-anchor='middle' fill='%23FFF' %3EHT%3C/text%3E%3C/svg%3E)
Heather Turner
0
Reputation points
commented 2025-11-17T09:05:14.7233333+00:00
Tamara-Hu
6,680
Reputation points Microsoft External Staff
Moderator
2 answers
Link a column in a library with group permissions
Hi, So I am creating a library with different folders, and inside of them there will be files which will contain different permissions. So I created another column, indicating which permission has each file. Is it possible to link the column type choice…
Microsoft 365 and Office | SharePoint | Development
Microsoft 365 and Office | SharePoint | Development
The process of building custom applications and tools that interact with Microsoft SharePoint, including SharePoint Online in Microsoft 365.
3,918 questions
asked 2025-11-13T07:55:46.1633333+00:00
![](data:image/svg+xml, %3Csvg xmlns='http://www.w3.org/2000/svg' height='64' class='font-weight-bold' style='font: 600 30.11764705882353px "SegoeUI", Arial' width='64'%3E%3Ccircle fill='hsl(281.6, 12%, 37%)' cx='32' cy='32' r='32' /%3E%3Ctext x='50%25' y='55%25' dominant-baseline='middle' text-anchor='middle' fill='%23FFF' %3EMV%3C/text%3E%3C/svg%3E)
Martin Vea, Carles
65
Reputation points
commented 2025-11-17T09:05:08.89+00:00
Martin Vea, Carles
65
Reputation points
3 answers
How to download Office 365 if already paid for re-subscription
I paid for my subscription to Office 365 but there is an error in downloading. I want to reinstall without having to pay again.
Microsoft 365 and Office | Excel | For home | iOS
Microsoft 365 and Office | Excel | For home | iOS
A family of Microsoft spreadsheet software with tools for analyzing, charting, and communicating data.
542 questions
asked 2025-11-15T21:51:28.7966667+00:00
![](data:image/svg+xml, %3Csvg xmlns='http://www.w3.org/2000/svg' height='64' class='font-weight-bold' style='font: 600 30.11764705882353px "SegoeUI", Arial' width='64'%3E%3Ccircle fill='hsl(297.6, 47%, 38%)' cx='32' cy='32' r='32' /%3E%3Ctext x='50%25' y='55%25' dominant-baseline='middle' text-anchor='middle' fill='%23FFF' %3EBB%3C/text%3E%3C/svg%3E)
Brian Butcher
0
Reputation points
commented 2025-11-17T09:04:23.4933333+00:00
![](data:image/svg+xml, %3Csvg xmlns='http://www.w3.org/2000/svg' height='64' class='font-weight-bold' style='font: 600 30.11764705882353px "SegoeUI", Arial' width='64'%3E%3Ccircle fill='hsl(92.8, 25%, 18%)' cx='32' cy='32' r='32' /%3E%3Ctext x='50%25' y='55%25' dominant-baseline='middle' text-anchor='middle' fill='%23FFF' %3EIB%3C/text%3E%3C/svg%3E)
Ivan B
83,455
Reputation points
Independent Advisor
2 answers
Need to change the company name, Billing address and Tax information for Microsoft 365
needs help and steps and links to change Need to change the company name, Billing address and Tax information for Microsoft 365 Link to refer and steps to change so that I can do it Will this reflect on every page?
Microsoft 365 and Office | Office Online Server
Microsoft 365 and Office | Office Online Server
Microsoft on-premises server product that runs Office Online.
932 questions
![](data:image/svg+xml, %3Csvg xmlns='http://www.w3.org/2000/svg' height='64' class='font-weight-bold' style='font: 600 30.11764705882353px "SegoeUI", Arial' width='64'%3E%3Ccircle fill='hsl(99.2, 91%, 19%)' cx='32' cy='32' r='32' /%3E%3Ctext x='50%25' y='55%25' dominant-baseline='middle' text-anchor='middle' fill='%23FFF' %3ER%3C/text%3E%3C/svg%3E)
![](data:image/svg+xml, %3Csvg xmlns='http://www.w3.org/2000/svg' height='64' class='font-weight-bold' style='font: 600 30.11764705882353px "SegoeUI", Arial' width='64'%3E%3Ccircle fill='hsl(80, 43%, 17%)' cx='32' cy='32' r='32' /%3E%3Ctext x='50%25' y='55%25' dominant-baseline='middle' text-anchor='middle' fill='%23FFF' %3ENP%3C/text%3E%3C/svg%3E)
1 answer
How to enable Microsoft Office 365 Help functions without enabling "Connected Experiences"?
Microsoft imposes privacy violations by requiring users to enable the so-called "Connected Experiences..." just to access Help in apps like Excel and Word. There should be a way to enable Help functions without forsaking even more privacy by…
Microsoft 365 and Office | Excel | Other | Windows
Microsoft 365 and Office | Excel | Other | Windows
A family of Microsoft spreadsheet software with tools for analyzing, charting, and communicating data.
3,272 questions
asked 2025-11-17T09:02:55.1866667+00:00
![](data:image/svg+xml, %3Csvg xmlns='http://www.w3.org/2000/svg' height='64' class='font-weight-bold' style='font: 600 30.11764705882353px "SegoeUI", Arial' width='64'%3E%3Ccircle fill='hsl(57.599999999999994, 80%, 15%)' cx='32' cy='32' r='32' /%3E%3Ctext x='50%25' y='55%25' dominant-baseline='middle' text-anchor='middle' fill='%23FFF' %3EGL%3C/text%3E%3C/svg%3E)
Gary Lindsay
0
Reputation points
answered 2025-11-17T09:03:09.2466667+00:00
Q&A Assist
1 answer
I cant authenticate my phone
Microsoft 365 and Office | Development | Microsoft 365 Developer Program
Microsoft 365 and Office | Development | Microsoft 365 Developer Program
A free program from Microsoft that provides developers with the tools, resources, and sandbox environments needed to build solutions for Microsoft 365.
564 questions
asked 2025-11-13T09:20:13.12+00:00
Muhammad Ali Haider
1
Reputation point
commented 2025-11-17T09:01:16.4233333+00:00
![](data:image/svg+xml, %3Csvg xmlns='http://www.w3.org/2000/svg' height='64' class='font-weight-bold' style='font: 600 30.11764705882353px "SegoeUI", Arial' width='64'%3E%3Ccircle fill='hsl(297.6, 3%, 38%)' cx='32' cy='32' r='32' /%3E%3Ctext x='50%25' y='55%25' dominant-baseline='middle' text-anchor='middle' fill='%23FFF' %3EVV%3C/text%3E%3C/svg%3E)
Vergil-V
6,535
Reputation points Microsoft External Staff
Moderator
2 answers
Admin rights for account under which Microsoft 365 business is registered
I have a business account, but seems my primary account doesn't have admin rights... how can I get admin rights on this account to manage my subscriptions? Every time I try to login it says I don't have sufficient rights. At the time I did not validate…
Microsoft 365 and Office | Subscription, account, billing | For business | Windows
Microsoft 365 and Office | Subscription, account, billing | For business | Windows
Microsoft 365 features that help users manage their subscriptions, account settings, and billing information.
358 questions
asked 2025-11-16T10:49:12.4533333+00:00
![](data:image/svg+xml, %3Csvg xmlns='http://www.w3.org/2000/svg' height='64' class='font-weight-bold' style='font: 600 30.11764705882353px "SegoeUI", Arial' width='64'%3E%3Ccircle fill='hsl(256, 90%, 34%)' cx='32' cy='32' r='32' /%3E%3Ctext x='50%25' y='55%25' dominant-baseline='middle' text-anchor='middle' fill='%23FFF' %3EDT%3C/text%3E%3C/svg%3E)
Dottoressa Thiele
0
Reputation points
commented 2025-11-17T09:00:54.7466667+00:00
Tamara-Hu
6,680
Reputation points Microsoft External Staff
Moderator