Blog - Recent Posts
SharePoint - how to fix list threshold errors when working with very large lists
When we attempt to filter large SharePoint lists, the operation may fail with the error "The attempted operation is prohibited because it exceeds the list view threshold". This post describes this error, including how to fix this problem.
Data - How to update a record if it exists, or insert a new record if it doesn't exist
There's sometimes the requirement to create a data entry screen that either updates a record if it exists, or to insert a new record it doesn't exist. This post walks through how we can carry out this task.
Email - Sending email attachments with the Office 365 Outlook connector
The syntax to attach files to an email message can be complex. This post describes how to use the Office 365 Outlook connector to send emails with attachments. It covers how to attach files from a SharePoint record, files that a user selects using an attachments control, images, audio recordings, and multiple combinations of files.
Screen Design - Show or hide controls based on other controls or on a button click
There is often the requirement to show or hide controls depending on other control values, or on a button click. This post describes how to carry out this task.
Data - How much mobile data does Power Apps consume? What ways can we minimise this?
In general, mobile/4G data is more limited and expensive compared to Wifi. Therefore, a question that some app builders want to know, particularly in cases when they start exploring Power Apps is, how much data does a typical Power Apps use?
Formulas - how to return all days or working days in a month
They can often be the requirement to return all working days in a month, particularly in cases where we develop timesheet or reporting type apps. This post describes the formula to carry out this task.
Licensing - What are Dataverse Restricted tables?
When we build Power Apps to extend Dynamics 365, it's important to be aware of 'restricted tables'. These are tables that are fully accessible with a Dynamics 365 license only. This post provides an introduction to this topic.
What to do when we see the error - "Sorry, there's been a disconnect"
On some rare occasions, we may encounter an error page that contains the message "sorry, there's been a disconnect". This post highlights possible causes of this error, and how to fix it.
Formula - What to try when numbers don't format correctly
A frustrating problem that app builders sometimes encounter is the inability to format numbers correctly. This post examines what to try if you find yourself in this situation.
Controls - How to convert HTML to Text
A frequent requirement is to convert HTML to text. This issue arises frequently when app builders attempt to display values from SharePoint rich text columns. This post summarises the methods to display rich text content in Power Apps, and how to convert HTML to text.
Mapping - how to annotate map regions with shapes
The map control offers the ability for users to annotate maps with shapes and labels. This post provides a summary of how this feature works, including how to save and to retrieve shapes from a data source.
How to document a canvas app
When building apps professionally, an important step is to document our work. This post examines how the "Power Apps Review Tool" can assist this process.
Data - How to move SharePoint sites, lists, and data
SharePoint is a very popular data source with Power Apps. A common requirement is to move data and lists between sites, or different tenants or organisations. In this post, we'll walk through how to use PowerShell to carry out this task.
Model driven apps - how to display how much time remains until a milestone date
On a model-driven app form, it's possible to display a countdown timer that shows the remaining time until some milestone event. This post walks through how to use this control.
Troubleshooting - What to do when mobile app users can't login?
In situations where users can't login through the mobile or Windows apps, the most likely fix for the problem is to reset the Power Apps player. This post shows where we can find this setting.
Recent Posts
- Email - What to do when sending an email with the Mail connector returns a 401 error
- Power Up Course - How to Display Dataverse Multi-Choice Select Column Description Values in Power BI
- Dynamics 365 and Power Platform User Group Q1 2025 meetup
- Data - How to remove trailing comma all rows in a table
- Power Up Course - How to fix problem with loans not showing in the "Library check-in check-out screen"
- Model Driven App - How to fix can't sign in error whilst logged in
- Power Apps 2025 Release Wave 1- What are the upcoming features for Power App builders?
- Dataverse - How to set yes no values with checkbox- Walkthrough
- Dataverse - Add image column missing when creating table - how to fix
- Data - How to view the progress and status of a Dataverse CSV/Excel Import
- Dataverse - How to fix error - This operation cannot be performed on values of different Date Time Behaviors
- Dataverse - The cheapest way to license a Power Apps Canvas App 2025
- Dynamics 365 and Power Platform User Group Q4 2024 meetup
- Bug - What to do when setting a variable to Form.LastSubmit doesn't work
- Datetime - Preventing user manipulation of the current time - how to retrieve a server date time value
- Controls - How to set the date picker icon size - Workaround
- Low Code No Code Microsoft Power Platform Conference 2024
- Apps - The new easier way to open .msapp files 2024
Blog Author
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Tim Leung Author, software developer, Power Platform specialist |