https://help.libreoffice.org/Common/Protecting_Con tent_in/cs
musi to byt subor .odf a ne .xls
(resp. *.ods https://help.libreoffice.org/Common/XML_File_Forma ts/cs)
https://help.libreoffice.org/Common/Protecting_Con tent_in/cs
musi to byt subor .odf a ne .xls
(resp. *.ods https://help.libreoffice.org/Common/XML_File_Forma ts/cs)