Project "D:\a\idojaras\idojaras\idojaras\idojaras.csproj" on node 1 (default targets).
C:\Program Files\Microsoft Visual Studio\2022\Enterprise\MSBuild\Current\Bin\Microsoft.Common.CurrentVersion.targets(2413,5): warning MSB3245: Could not resolve this reference. Could not locate the assembly "DocumentFormat.OpenXml, Version=2.9.1.0, Culture=neutral, PublicKeyToken=8fb06cb64d019a17, processorArchitecture=MSIL". Check to make sure the assembly exists on disk. If this reference is required by your code, you may get compilation errors. [D:\a\idojaras\idojaras\idojaras\idojaras.csproj]