I need help making formulas to fill these spaces in an Excel sheet. If you could put the formulas in the spaces that would be great. I prob only need first row or two and I can figure it out from there thank you

Trend adjusted exponential smoothing \begin{tabular}{|c|c|c|c|c|c|c|c|} \hline Smoothing constraints & & Period & Actual & Taf & Exponential Smoothing & Trend adjustment & Error \\ \hline Alpha = & 0.3 & 1 & 200 & & & & \\ \hline Beta = & & 2 & 211 & & & \\ \hline & 0.4 & 3 & 219 & & & \\ \hline & & 4 & 231 & & & \\ \hline & & 5 & 241 & & & \\ \hline & & 7 & 263 & & & \\ \hline & & 8 & 273 & & & \\ \hline \end{tabular}