Fix Missing PowerPoint Chart Labels and Data Points from Mac to Windows
Question details
The user needs chart labels and data points in a PowerPoint presentation created on a Mac to display correctly on Windows and in other presentation viewers.

- Product
- Microsoft PowerPoint; Apache OpenOffice and other presentation viewers
- Device & OS
- macOS and Windows
- Scenario
- Opening a Mac-created PowerPoint presentation on another computer, either from local storage or SharePoint.
- Observed behavior
- The presentation displays correctly on the original Mac, but some chart labels or data points are missing when opened on Windows or in other viewers.
Open the same presentation on the original Mac and the Windows computer, and identify an affected slide. Capture screenshots of that slide on both computers and check which fonts are used in its chart labels.
Install the original chart fonts or replace them with shared fonts
Use this first when chart labels disappear or render differently across computers. A font available on the Mac but missing on Windows is a common cause.
Missing fonts can affect chart text rendering, but they do not establish that the chart's underlying data is missing. If actual plotted points remain absent after correcting fonts, inspect the chart data separately.
On the original Mac, open the presentation in PowerPoint. Select an affected chart label and check the font name on the Home tab. Repeat for other missing text elements.
On the Windows computer, open Settings > Personalization > Fonts and search for each font identified on the Mac.
If you have a licensed Windows-compatible font file, right-click it and choose Install. Close and reopen PowerPoint, then open the presentation again to check the affected slide.
On the original Mac, select the affected chart labels and use the Home tab's font selector to choose a font confirmed to be installed on both computers. Save a new copy and open it on Windows.

Compare the chart data and rendering across viewers
Use this when font changes do not resolve the issue or when plotted data points, rather than text labels, appear to be missing.
Review PowerPoint Presentations with WPS Presentation
WPS Office is a free, lightweight, easy-to-use Microsoft Office alternative with a familiar interface and support for PowerPoint files, making migration straightforward. Use WPS Presentation as another way to review your slides, but verify affected charts: it does not fix missing fonts or guarantee identical rendering across platforms.

Frequently Asked Questions
Can a missing font make PowerPoint chart labels disappear?
Yes. A font installed on the original Mac but unavailable on Windows can cause chart text to render incorrectly. Check the label's font on PowerPoint's Home tab, then install a licensed compatible copy or replace it with a font available on both computers.
How can I tell whether the chart data is actually missing?
Select the chart in PowerPoint and choose Chart Design > Edit Data. Compare its categories and series values with the original presentation. If the values are still present, missing labels or points on the slide may be a rendering issue.
Why does the chart look different in Apache OpenOffice?
Different presentation apps can interpret PowerPoint chart formatting and fonts differently. Open the same file in PowerPoint on Windows first. If it displays correctly there but not in OpenOffice, investigate viewer compatibility rather than assuming the data was removed.
Does opening the file from SharePoint cause this problem?
The reported issue also occurs with local files, so SharePoint alone does not explain it. Compare the same saved presentation on both computers and check font availability and chart rendering.
What screenshots are useful for troubleshooting?
Capture the same affected slide on the original Mac and the Windows computer, preferably in the same view. Include the complete chart so missing labels, points, and layout differences are visible.




