Compiler warning.

Change-Id: I66b16e9767369fd54611f92d66cd1b43f4e8c5a8
Avoid re-drawing progress bar too frequently.

Change-Id: I01dcd6d421c1f648b4cd8413e3baf50fd26d4c8f
Shrink class sizes a bit.

Change-Id: I2561ede5a42ad1f0f3bb74f7b9375f87010eddc3
Call the method directly via ScDocument, not via obscure UNO API.

Change-Id: I27628314337ae4df31420d63d7c09148369a6759
More removal of UNO API for setting document properties.

Change-Id: I8c68308394a64eee0985d7d1f8c8b34637a6da74
Set default cell style directly, without UNO API.

This also avoids unnecessary row height adjustments.

Change-Id: Icfecf0a5fdf7ef18db368ebadcf9d0b8700c0b65
getChar() to return a null-terminated char array.

No need to fetch string size with this change.

Change-Id: Iae5f6c60430fc57985a0fec5bfec59727e5a8f0f