Description:
When opened with LibreOffice, the contents of the text frame on the example file's last page are truncated with the red triangle symbol for overflowing content, even though there should be plenty of room for the text.

Steps to Reproduce:
1. open file
2.
3.

Actual Results:
contents of text frame on last page of example file are truncated due to insufficient space.

Expected Results:
all the contents of the text frame on the last page of the example file should be displayed.


Reproducible: Always


User Profile Reset: No



Additional Info:
Replicated on both Linux and OS X versions.

Version: 7.0.5.2
Build ID: 00(Build:2)
CPU threads: 48; OS: Linux 5.11; UI render: default; VCL: gtk3
Locale: en-US (en_US.UTF-8); UI: en-US
Ubuntu package version: 1:7.0.5-0ubuntu0.20.10.1
Calc: threaded

OpenGL vendor string: AMD
OpenGL renderer string: Radeon RX 550 Series (POLARIS11, DRM 3.40.0, 5.11.0-7612-generic, LLVM 11.0.0)
OpenGL core profile version string: 4.6 (Core Profile) Mesa 21.0.0
OpenGL core profile shading language version string: 4.60
OpenGL core profile context flags: (none)
OpenGL core profile profile mask: core profile
OpenGL core profile extensions:
OpenGL version string: 4.6 (Compatibility Profile) Mesa 21.0.0
OpenGL shading language version string: 4.60
OpenGL context flags: (none)
OpenGL profile mask: compatibility profile
OpenGL extensions:
OpenGL ES profile version string: OpenGL ES 3.2 Mesa 21.0.0
OpenGL ES profile shading language version string: OpenGL ES GLSL ES 3.20
OpenGL ES profile extensions: