XTB2 Spec.h

template<typename T>
struct MoveArray
{
	T* Data;
	uint Count;
	uint Capacity;
	IAllocator* Allocator = nullptr; // Not actually set to anything in files obviously
};

struct Header
{
	ushort Version = 2;
	ushort SheetCount; // ??
	MoveArray<Sheet*> Sheets;
}

class Sheet
{
	char* NameOffset;
	uint CellsCount;
	MoveArray<Cell*> Cells;
}

class Cell
{
	char* NameOffset; // **Can be null!!**
	char16_t* DataOffset; // Null-terminated UTF-16 string
	MoveArray<Remapping*> Remappings;
	
	ulong Unknown1 = 0; // Always 0??
	ulong Unknown2 = 0; // Always 0??
	
	ushort Unknown3 = 0; // ??
	ushort LastCharIndex;
	uint Unknown4 = 2; // ??
	uint Unknown5 = 0xFFFFFFFF; // ??
	
	ushort Unknown6 = 0; // ??
	ushort LastCharIndex2 = LastCharIndex;
	uint Unknown7 = 1; // ??
	uint Unknown8 = 0x16; // Can also be 0x14? Layout type??
	
	ushort Unknown9 = 0; // ??
	ushort LastCharIndex3 = LastCharIndex;
	uint Unknown10 = 0; // ??
	uint Unknown11 = 1; // ??
	
	ushort Unknown12 = 0; // ??
	ushort LastCharIndex4 = LastCharIndex;
	uint Unknown13 = 3; // ??
	uint Unknown14 = 0; // ??
}

class Remapping // ?
{
	ushort CharIndex;
	ushort Unknown2;
	uint Unknown3; // Always 5 or 4?? Maybe data type?
	uint Unknown4; // Seems to be a normal uint if Unknown3 == 5 and 4 bytes contained within a uint (so endianness applies) if Unknown3 == 4
}