There is a new pull request by abenson against master on the void-packages repository https://github.com/abenson/void-packages libxlsx_0.9.4 https://github.com/void-linux/void-packages/pull/18438 libxlsxwriter: update to 0.9.4. A patch file from https://github.com/void-linux/void-packages/pull/18438.patch is attached